20330898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4441}}^1$

素因数の和:4562

約数の個数: 32

約数和(自身を含む): 46907520

約数和(自身を除く): 26576622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4441, 4578, 8882, 13323, 26646, 31087, 62174, 93261, 186522, 484069, 968138, 1452207, 2904414, 3388483, 6776966, 10165449, 20330898]

約数ペア:

[(1, 20330898), (2, 10165449), (3, 6776966), (6, 3388483), (7, 2904414), (14, 1452207), (21, 968138), (42, 484069), (109, 186522), (218, 93261), (327, 62174), (654, 31087), (763, 26646), (1526, 13323), (2289, 8882), (4441, 4578)]