20174745864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{196543}}^1$

素因数の和:196619

約数の個数: 128

約数和(自身を含む): 63397232640

約数和(自身を除く): 43222486776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 47, 52, 56, 78, 84, 91, 94, 104, 141, 156, 168, 182, 188, 273, 282, 312, 329, 364, 376, 546, 564, 611, 658, 728, 987, 1092, 1128, 1222, 1316, 1833, 1974, 2184, 2444, 2632, 3666, 3948, 4277, 4888, 7332, 7896, 8554, 12831, 14664, 17108, 25662, 34216, 51324, 102648, 196543, 393086, 589629, 786172, 1179258, 1375801, 1572344, 2358516, 2555059, 2751602, 4127403, 4717032, 5110118, 5503204, 7665177, 8254806, 9237521, 10220236, 11006408, 15330354, 16509612, 17885413, 18475042, 20440472, 27712563, 30660708, 33019224, 35770826, 36950084, 53656239, 55425126, 61321416, 64662647, 71541652, 73900168, 107312478, 110850252, 120087773, 129325294, 143083304, 193987941, 214624956, 221700504, 240175546, 258650588, 360263319, 387975882, 429249912, 480351092, 517301176, 720526638, 775951764, 840614411, 960702184, 1441053276, 1551903528, 1681228822, 2521843233, 2882106552, 3362457644, 5043686466, 6724915288, 10087372932, 20174745864]

約数ペア:

[(1, 20174745864), (2, 10087372932), (3, 6724915288), (4, 5043686466), (6, 3362457644), (7, 2882106552), (8, 2521843233), (12, 1681228822), (13, 1551903528), (14, 1441053276), (21, 960702184), (24, 840614411), (26, 775951764), (28, 720526638), (39, 517301176), (42, 480351092), (47, 429249912), (52, 387975882), (56, 360263319), (78, 258650588), (84, 240175546), (91, 221700504), (94, 214624956), (104, 193987941), (141, 143083304), (156, 129325294), (168, 120087773), (182, 110850252), (188, 107312478), (273, 73900168), (282, 71541652), (312, 64662647), (329, 61321416), (364, 55425126), (376, 53656239), (546, 36950084), (564, 35770826), (611, 33019224), (658, 30660708), (728, 27712563), (987, 20440472), (1092, 18475042), (1128, 17885413), (1222, 16509612), (1316, 15330354), (1833, 11006408), (1974, 10220236), (2184, 9237521), (2444, 8254806), (2632, 7665177), (3666, 5503204), (3948, 5110118), (4277, 4717032), (4888, 4127403), (7332, 2751602), (7896, 2555059), (8554, 2358516), (12831, 1572344), (14664, 1375801), (17108, 1179258), (25662, 786172), (34216, 589629), (51324, 393086), (102648, 196543)]