20151968

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{5573}}^1$

素因数の和:5696

約数の個数: 24

約数和(自身を含む): 40032468

約数和(自身を除く): 19880500

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 5573, 11146, 22292, 44584, 89168, 178336, 629749, 1259498, 2518996, 5037992, 10075984, 20151968]

約数ペア:

[(1, 20151968), (2, 10075984), (4, 5037992), (8, 2518996), (16, 1259498), (32, 629749), (113, 178336), (226, 89168), (452, 44584), (904, 22292), (1808, 11146), (3616, 5573)]