20066366944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{3259}}^1$

素因数の和:3361

約数の個数: 144

約数和(自身を含む): 46010870640

約数和(自身を除く): 25944503696

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 41, 52, 76, 82, 104, 152, 164, 208, 247, 304, 328, 361, 416, 494, 533, 608, 656, 722, 779, 988, 1066, 1312, 1444, 1558, 1976, 2132, 2888, 3116, 3259, 3952, 4264, 4693, 5776, 6232, 6518, 7904, 8528, 9386, 10127, 11552, 12464, 13036, 14801, 17056, 18772, 20254, 24928, 26072, 29602, 37544, 40508, 42367, 52144, 59204, 61921, 75088, 81016, 84734, 104288, 118408, 123842, 133619, 150176, 162032, 169468, 192413, 236816, 247684, 267238, 324064, 338936, 384826, 473632, 495368, 534476, 677872, 769652, 804973, 990736, 1068952, 1176499, 1355744, 1539304, 1609946, 1737047, 1981472, 2137904, 2352998, 2538761, 3078608, 3219892, 3474094, 4275808, 4705996, 5077522, 6157216, 6439784, 6948188, 9411992, 10155044, 12879568, 13896376, 15294487, 18823984, 20310088, 25759136, 27792752, 30588974, 33003893, 37647968, 40620176, 48236459, 55585504, 61177948, 66007786, 81240352, 96472918, 122355896, 132015572, 192945836, 244711792, 264031144, 385891672, 489423584, 528062288, 627073967, 771783344, 1056124576, 1254147934, 1543566688, 2508295868, 5016591736, 10033183472, 20066366944]

約数ペア:

[(1, 20066366944), (2, 10033183472), (4, 5016591736), (8, 2508295868), (13, 1543566688), (16, 1254147934), (19, 1056124576), (26, 771783344), (32, 627073967), (38, 528062288), (41, 489423584), (52, 385891672), (76, 264031144), (82, 244711792), (104, 192945836), (152, 132015572), (164, 122355896), (208, 96472918), (247, 81240352), (304, 66007786), (328, 61177948), (361, 55585504), (416, 48236459), (494, 40620176), (533, 37647968), (608, 33003893), (656, 30588974), (722, 27792752), (779, 25759136), (988, 20310088), (1066, 18823984), (1312, 15294487), (1444, 13896376), (1558, 12879568), (1976, 10155044), (2132, 9411992), (2888, 6948188), (3116, 6439784), (3259, 6157216), (3952, 5077522), (4264, 4705996), (4693, 4275808), (5776, 3474094), (6232, 3219892), (6518, 3078608), (7904, 2538761), (8528, 2352998), (9386, 2137904), (10127, 1981472), (11552, 1737047), (12464, 1609946), (13036, 1539304), (14801, 1355744), (17056, 1176499), (18772, 1068952), (20254, 990736), (24928, 804973), (26072, 769652), (29602, 677872), (37544, 534476), (40508, 495368), (42367, 473632), (52144, 384826), (59204, 338936), (61921, 324064), (75088, 267238), (81016, 247684), (84734, 236816), (104288, 192413), (118408, 169468), (123842, 162032), (133619, 150176)]