20926860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11251}}^1$

素因数の和:11294

約数の個数: 48

約数和(自身を含む): 60490752

約数和(自身を除く): 39563892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 11251, 22502, 33753, 45004, 56255, 67506, 112510, 135012, 168765, 225020, 337530, 348781, 675060, 697562, 1046343, 1395124, 1743905, 2092686, 3487810, 4185372, 5231715, 6975620, 10463430, 20926860]

約数ペア:

[(1, 20926860), (2, 10463430), (3, 6975620), (4, 5231715), (5, 4185372), (6, 3487810), (10, 2092686), (12, 1743905), (15, 1395124), (20, 1046343), (30, 697562), (31, 675060), (60, 348781), (62, 337530), (93, 225020), (124, 168765), (155, 135012), (186, 112510), (310, 67506), (372, 56255), (465, 45004), (620, 33753), (930, 22502), (1860, 11251)]