20573702912

素因数分解:

$2^8\times 7^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:547

約数の個数: 216

約数和(自身を含む): 49520560320

約数和(自身を除く): 28946857408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 109, 112, 128, 164, 196, 218, 224, 256, 287, 328, 367, 392, 436, 448, 574, 656, 734, 763, 784, 872, 896, 1148, 1312, 1468, 1526, 1568, 1744, 1792, 2009, 2296, 2569, 2624, 2936, 3052, 3136, 3488, 4018, 4469, 4592, 5138, 5248, 5341, 5872, 6104, 6272, 6976, 8036, 8938, 9184, 10276, 10496, 10682, 11744, 12208, 12544, 13952, 15047, 16072, 17876, 17983, 18368, 20552, 21364, 23488, 24416, 27904, 30094, 31283, 32144, 35752, 35966, 36736, 40003, 41104, 42728, 46976, 48832, 60188, 62566, 64288, 71504, 71932, 73472, 80006, 82208, 85456, 93952, 97664, 105329, 120376, 125132, 128576, 143008, 143864, 160012, 164416, 170912, 195328, 210658, 218981, 240752, 250264, 257152, 280021, 286016, 287728, 320024, 328832, 341824, 421316, 437962, 481504, 500528, 514304, 560042, 572032, 575456, 640048, 657664, 683648, 737303, 842632, 875924, 963008, 1001056, 1120084, 1144064, 1150912, 1280096, 1367296, 1474606, 1640123, 1685264, 1751848, 1926016, 1960147, 2002112, 2240168, 2301824, 2560192, 2949212, 3280246, 3370528, 3503696, 3852032, 3920294, 4004224, 4480336, 4603648, 5120384, 5898424, 6560492, 6741056, 7007392, 7840588, 8008448, 8960672, 10240768, 11480861, 11796848, 13120984, 13482112, 14014784, 15681176, 17921344, 22961722, 23593696, 26241968, 26964224, 28029568, 31362352, 35842688, 45923444, 47187392, 52483936, 56059136, 62724704, 71685376, 80366027, 91846888, 94374784, 104967872, 125449408, 160732054, 183693776, 188749568, 209935744, 250898816, 321464108, 367387552, 419871488, 501797632, 642928216, 734775104, 1285856432, 1469550208, 2571712864, 2939100416, 5143425728, 10286851456, 20573702912]

約数ペア:

[(1, 20573702912), (2, 10286851456), (4, 5143425728), (7, 2939100416), (8, 2571712864), (14, 1469550208), (16, 1285856432), (28, 734775104), (32, 642928216), (41, 501797632), (49, 419871488), (56, 367387552), (64, 321464108), (82, 250898816), (98, 209935744), (109, 188749568), (112, 183693776), (128, 160732054), (164, 125449408), (196, 104967872), (218, 94374784), (224, 91846888), (256, 80366027), (287, 71685376), (328, 62724704), (367, 56059136), (392, 52483936), (436, 47187392), (448, 45923444), (574, 35842688), (656, 31362352), (734, 28029568), (763, 26964224), (784, 26241968), (872, 23593696), (896, 22961722), (1148, 17921344), (1312, 15681176), (1468, 14014784), (1526, 13482112), (1568, 13120984), (1744, 11796848), (1792, 11480861), (2009, 10240768), (2296, 8960672), (2569, 8008448), (2624, 7840588), (2936, 7007392), (3052, 6741056), (3136, 6560492), (3488, 5898424), (4018, 5120384), (4469, 4603648), (4592, 4480336), (5138, 4004224), (5248, 3920294), (5341, 3852032), (5872, 3503696), (6104, 3370528), (6272, 3280246), (6976, 2949212), (8036, 2560192), (8938, 2301824), (9184, 2240168), (10276, 2002112), (10496, 1960147), (10682, 1926016), (11744, 1751848), (12208, 1685264), (12544, 1640123), (13952, 1474606), (15047, 1367296), (16072, 1280096), (17876, 1150912), (17983, 1144064), (18368, 1120084), (20552, 1001056), (21364, 963008), (23488, 875924), (24416, 842632), (27904, 737303), (30094, 683648), (31283, 657664), (32144, 640048), (35752, 575456), (35966, 572032), (36736, 560042), (40003, 514304), (41104, 500528), (42728, 481504), (46976, 437962), (48832, 421316), (60188, 341824), (62566, 328832), (64288, 320024), (71504, 287728), (71932, 286016), (73472, 280021), (80006, 257152), (82208, 250264), (85456, 240752), (93952, 218981), (97664, 210658), (105329, 195328), (120376, 170912), (125132, 164416), (128576, 160012), (143008, 143864)]