20427822

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12203}}^1$

素因数の和:12245

約数の個数: 32

約数和(自身を含む): 46863360

約数和(自身を除く): 26435538

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12203, 24406, 36609, 73218, 109827, 219654, 329481, 378293, 658962, 756586, 1134879, 2269758, 3404637, 6809274, 10213911, 20427822]

約数ペア:

[(1, 20427822), (2, 10213911), (3, 6809274), (6, 3404637), (9, 2269758), (18, 1134879), (27, 756586), (31, 658962), (54, 378293), (62, 329481), (93, 219654), (186, 109827), (279, 73218), (558, 36609), (837, 24406), (1674, 12203)]