20187780258

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{108536453}}^1$

素因数の和:108536489

約数の個数: 16

約数和(自身を含む): 41677998336

約数和(自身を除く): 21490218078

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 108536453, 217072906, 325609359, 651218718, 3364630043, 6729260086, 10093890129, 20187780258]

約数ペア:

[(1, 20187780258), (2, 10093890129), (3, 6729260086), (6, 3364630043), (31, 651218718), (62, 325609359), (93, 217072906), (186, 108536453)]