20098798

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 32607360

約数和(自身を除く): 12508562

約数列:

[1, 2, 29, 47, 58, 73, 94, 101, 146, 202, 1363, 2117, 2726, 2929, 3431, 4234, 4747, 5858, 6862, 7373, 9494, 14746, 99499, 137663, 198998, 213817, 275326, 346531, 427634, 693062, 10049399, 20098798]

約数ペア:

[(1, 20098798), (2, 10049399), (29, 693062), (47, 427634), (58, 346531), (73, 275326), (94, 213817), (101, 198998), (146, 137663), (202, 99499), (1363, 14746), (2117, 9494), (2726, 7373), (2929, 6862), (3431, 5858), (4234, 4747)]