20797439745

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1\times {\mathrm{19583}}^1$

素因数の和:20393

約数の個数: 32

約数和(自身を含む): 33655025664

約数和(自身を除く): 12857585919

約数列:

[1, 3, 5, 15, 101, 303, 505, 701, 1515, 2103, 3505, 10515, 19583, 58749, 70801, 97915, 212403, 293745, 354005, 1062015, 1977883, 5933649, 9889415, 13727683, 29668245, 41183049, 68638415, 205915245, 1386495983, 4159487949, 6932479915, 20797439745]

約数ペア:

[(1, 20797439745), (3, 6932479915), (5, 4159487949), (15, 1386495983), (101, 205915245), (303, 68638415), (505, 41183049), (701, 29668245), (1515, 13727683), (2103, 9889415), (3505, 5933649), (10515, 1977883), (19583, 1062015), (58749, 354005), (70801, 293745), (97915, 212403)]