20196832864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{547}}^1$

素因数の和:837

約数の個数: 192

約数和(自身を含む): 47606662656

約数和(自身を除く): 27409829792

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 227, 272, 299, 368, 391, 416, 442, 454, 544, 547, 598, 736, 782, 884, 908, 1094, 1196, 1564, 1768, 1816, 2188, 2392, 2951, 3128, 3536, 3632, 3859, 4376, 4784, 5083, 5221, 5902, 6256, 7072, 7111, 7264, 7718, 8752, 9299, 9568, 10166, 10442, 11804, 12512, 12581, 14222, 15436, 17504, 18598, 20332, 20884, 23608, 25162, 28444, 30872, 37196, 40664, 41768, 47216, 50167, 50324, 56888, 61744, 67873, 74392, 81328, 83536, 88757, 94432, 100334, 100648, 113776, 120887, 123488, 124169, 135746, 148784, 162656, 163553, 167072, 177514, 200668, 201296, 213877, 227552, 241774, 248338, 271492, 297568, 327106, 355028, 401336, 402592, 427754, 483548, 496676, 542984, 654212, 710056, 802672, 855508, 967096, 993352, 1085968, 1153841, 1308424, 1420112, 1605344, 1614197, 1711016, 1934192, 1986704, 2110873, 2171936, 2307682, 2616848, 2780401, 2840224, 2855887, 3228394, 3422032, 3868384, 3973408, 4221746, 4615364, 5233696, 5560802, 5711774, 6456788, 6844064, 8443492, 9230728, 11121604, 11423548, 12913576, 16886984, 18461456, 22243208, 22847096, 25827152, 27441349, 33773968, 36922912, 37126531, 44486416, 45694192, 48550079, 51654304, 54882698, 67547936, 74253062, 88972832, 91388384, 97100158, 109765396, 148506124, 194200316, 219530792, 297012248, 388400632, 439061584, 594024496, 631151027, 776801264, 878123168, 1188048992, 1262302054, 1553602528, 2524604108, 5049208216, 10098416432, 20196832864]

約数ペア:

[(1, 20196832864), (2, 10098416432), (4, 5049208216), (8, 2524604108), (13, 1553602528), (16, 1262302054), (17, 1188048992), (23, 878123168), (26, 776801264), (32, 631151027), (34, 594024496), (46, 439061584), (52, 388400632), (68, 297012248), (92, 219530792), (104, 194200316), (136, 148506124), (184, 109765396), (208, 97100158), (221, 91388384), (227, 88972832), (272, 74253062), (299, 67547936), (368, 54882698), (391, 51654304), (416, 48550079), (442, 45694192), (454, 44486416), (544, 37126531), (547, 36922912), (598, 33773968), (736, 27441349), (782, 25827152), (884, 22847096), (908, 22243208), (1094, 18461456), (1196, 16886984), (1564, 12913576), (1768, 11423548), (1816, 11121604), (2188, 9230728), (2392, 8443492), (2951, 6844064), (3128, 6456788), (3536, 5711774), (3632, 5560802), (3859, 5233696), (4376, 4615364), (4784, 4221746), (5083, 3973408), (5221, 3868384), (5902, 3422032), (6256, 3228394), (7072, 2855887), (7111, 2840224), (7264, 2780401), (7718, 2616848), (8752, 2307682), (9299, 2171936), (9568, 2110873), (10166, 1986704), (10442, 1934192), (11804, 1711016), (12512, 1614197), (12581, 1605344), (14222, 1420112), (15436, 1308424), (17504, 1153841), (18598, 1085968), (20332, 993352), (20884, 967096), (23608, 855508), (25162, 802672), (28444, 710056), (30872, 654212), (37196, 542984), (40664, 496676), (41768, 483548), (47216, 427754), (50167, 402592), (50324, 401336), (56888, 355028), (61744, 327106), (67873, 297568), (74392, 271492), (81328, 248338), (83536, 241774), (88757, 227552), (94432, 213877), (100334, 201296), (100648, 200668), (113776, 177514), (120887, 167072), (123488, 163553), (124169, 162656), (135746, 148784)]