20177796

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{12097}}^1$

素因数の和:12243

約数の個数: 24

約数和(自身を含む): 47424160

約数和(自身を除く): 27246364

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 12097, 24194, 36291, 48388, 72582, 145164, 1681483, 3362966, 5044449, 6725932, 10088898, 20177796]

約数ペア:

[(1, 20177796), (2, 10088898), (3, 6725932), (4, 5044449), (6, 3362966), (12, 1681483), (139, 145164), (278, 72582), (417, 48388), (556, 36291), (834, 24194), (1668, 12097)]