20183683208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{854951}}^1$

素因数の和:855197

約数の個数: 32

約数和(自身を含む): 40935101760

約数和(自身を除く): 20751418552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 908, 1816, 2951, 5902, 11804, 23608, 854951, 1709902, 3419804, 6839608, 11114363, 22228726, 44457452, 88914904, 194073877, 388147754, 776295508, 1552591016, 2522960401, 5045920802, 10091841604, 20183683208]

約数ペア:

[(1, 20183683208), (2, 10091841604), (4, 5045920802), (8, 2522960401), (13, 1552591016), (26, 776295508), (52, 388147754), (104, 194073877), (227, 88914904), (454, 44457452), (908, 22228726), (1816, 11114363), (2951, 6839608), (5902, 3419804), (11804, 1709902), (23608, 854951)]