20395884

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{32069}}^1$

素因数の和:32129

約数の個数: 24

約数和(自身を含む): 48489840

約数和(自身を除く): 28093956

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 32069, 64138, 96207, 128276, 192414, 384828, 1699657, 3399314, 5098971, 6798628, 10197942, 20395884]

約数ペア:

[(1, 20395884), (2, 10197942), (3, 6798628), (4, 5098971), (6, 3399314), (12, 1699657), (53, 384828), (106, 192414), (159, 128276), (212, 96207), (318, 64138), (636, 32069)]