20498474302

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{787}}^1\times {\mathrm{1523}}^1$

素因数の和:2832

約数の個数: 32

約数和(自身を含む): 32684020992

約数和(自身を除く): 12185546690

約数列:

[1, 2, 17, 34, 503, 787, 1006, 1523, 1574, 3046, 8551, 13379, 17102, 25891, 26758, 51782, 395861, 766069, 791722, 1198601, 1532138, 2397202, 6729637, 13023173, 13459274, 20376217, 26046346, 40752434, 602896303, 1205792606, 10249237151, 20498474302]

約数ペア:

[(1, 20498474302), (2, 10249237151), (17, 1205792606), (34, 602896303), (503, 40752434), (787, 26046346), (1006, 20376217), (1523, 13459274), (1574, 13023173), (3046, 6729637), (8551, 2397202), (13379, 1532138), (17102, 1198601), (25891, 791722), (26758, 766069), (51782, 395861)]