20673472

素因数分解:

$2^6\times {\mathrm{317}}^1\times {\mathrm{1019}}^1$

素因数の和:1348

約数の個数: 28

約数和(自身を含む): 41193720

約数和(自身を除く): 20520248

約数列:

[1, 2, 4, 8, 16, 32, 64, 317, 634, 1019, 1268, 2038, 2536, 4076, 5072, 8152, 10144, 16304, 20288, 32608, 65216, 323023, 646046, 1292092, 2584184, 5168368, 10336736, 20673472]

約数ペア:

[(1, 20673472), (2, 10336736), (4, 5168368), (8, 2584184), (16, 1292092), (32, 646046), (64, 323023), (317, 65216), (634, 32608), (1019, 20288), (1268, 16304), (2038, 10144), (2536, 8152), (4076, 5072)]