20958613004

素因数分解:

$2^2\times 7^3\times {\mathrm{15275957}}^1$

素因数の和:15275982

約数の個数: 24

約数和(自身を含む): 42772682400

約数和(自身を除く): 21814069396

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 15275957, 30551914, 61103828, 106931699, 213863398, 427726796, 748521893, 1497043786, 2994087572, 5239653251, 10479306502, 20958613004]

約数ペア:

[(1, 20958613004), (2, 10479306502), (4, 5239653251), (7, 2994087572), (14, 1497043786), (28, 748521893), (49, 427726796), (98, 213863398), (196, 106931699), (343, 61103828), (686, 30551914), (1372, 15275957)]