20172776568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{13687}}^1$

素因数の和:14017

約数の個数: 128

約数和(自身を含む): 59710341120

約数和(自身を除く): 39537564552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 283, 372, 434, 566, 651, 744, 849, 868, 1132, 1302, 1698, 1736, 1981, 2264, 2604, 3396, 3962, 5208, 5943, 6792, 7924, 8773, 11886, 13687, 15848, 17546, 23772, 26319, 27374, 35092, 41061, 47544, 52638, 54748, 61411, 70184, 82122, 95809, 105276, 109496, 122822, 164244, 184233, 191618, 210552, 245644, 287427, 328488, 368466, 383236, 424297, 491288, 574854, 736932, 766472, 848594, 1149708, 1272891, 1473864, 1697188, 2299416, 2545782, 2970079, 3394376, 3873421, 5091564, 5940158, 7746842, 8910237, 10183128, 11620263, 11880316, 15493684, 17820474, 23240526, 23760632, 27113947, 30987368, 35640948, 46481052, 54227894, 71281896, 81341841, 92962104, 108455788, 120076051, 162683682, 216911576, 240152102, 325367364, 360228153, 480304204, 650734728, 720456306, 840532357, 960608408, 1440912612, 1681064714, 2521597071, 2881825224, 3362129428, 5043194142, 6724258856, 10086388284, 20172776568]

約数ペア:

[(1, 20172776568), (2, 10086388284), (3, 6724258856), (4, 5043194142), (6, 3362129428), (7, 2881825224), (8, 2521597071), (12, 1681064714), (14, 1440912612), (21, 960608408), (24, 840532357), (28, 720456306), (31, 650734728), (42, 480304204), (56, 360228153), (62, 325367364), (84, 240152102), (93, 216911576), (124, 162683682), (168, 120076051), (186, 108455788), (217, 92962104), (248, 81341841), (283, 71281896), (372, 54227894), (434, 46481052), (566, 35640948), (651, 30987368), (744, 27113947), (849, 23760632), (868, 23240526), (1132, 17820474), (1302, 15493684), (1698, 11880316), (1736, 11620263), (1981, 10183128), (2264, 8910237), (2604, 7746842), (3396, 5940158), (3962, 5091564), (5208, 3873421), (5943, 3394376), (6792, 2970079), (7924, 2545782), (8773, 2299416), (11886, 1697188), (13687, 1473864), (15848, 1272891), (17546, 1149708), (23772, 848594), (26319, 766472), (27374, 736932), (35092, 574854), (41061, 491288), (47544, 424297), (52638, 383236), (54748, 368466), (61411, 328488), (70184, 287427), (82122, 245644), (95809, 210552), (105276, 191618), (109496, 184233), (122822, 164244)]