20201478522

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{67757}}^1$

素因数の和:67895

約数の個数: 64

約数和(自身を含む): 44492613120

約数和(自身を除く): 24291134598

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 79, 102, 111, 158, 222, 237, 474, 629, 1258, 1343, 1887, 2686, 2923, 3774, 4029, 5846, 8058, 8769, 17538, 49691, 67757, 99382, 135514, 149073, 203271, 298146, 406542, 1151869, 2303738, 2507009, 3455607, 5014018, 5352803, 6911214, 7521027, 10705606, 15042054, 16058409, 32116818, 42619153, 85238306, 90997651, 127857459, 181995302, 198053711, 255714918, 272992953, 396107422, 545985906, 594161133, 1188322266, 3366913087, 6733826174, 10100739261, 20201478522]

約数ペア:

[(1, 20201478522), (2, 10100739261), (3, 6733826174), (6, 3366913087), (17, 1188322266), (34, 594161133), (37, 545985906), (51, 396107422), (74, 272992953), (79, 255714918), (102, 198053711), (111, 181995302), (158, 127857459), (222, 90997651), (237, 85238306), (474, 42619153), (629, 32116818), (1258, 16058409), (1343, 15042054), (1887, 10705606), (2686, 7521027), (2923, 6911214), (3774, 5352803), (4029, 5014018), (5846, 3455607), (8058, 2507009), (8769, 2303738), (17538, 1151869), (49691, 406542), (67757, 298146), (99382, 203271), (135514, 149073)]