20199451258

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{110807}}^1$

素因数の和:111294

約数の個数: 32

約数和(自身を含む): 35901792000

約数和(自身を除く): 15702340742

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 449, 898, 3143, 6286, 13021, 26042, 91147, 110807, 182294, 221614, 775649, 1551298, 3213403, 6426806, 22493821, 44987642, 49752343, 99504686, 348266401, 696532802, 1442817947, 2885635894, 10099725629, 20199451258]

約数ペア:

[(1, 20199451258), (2, 10099725629), (7, 2885635894), (14, 1442817947), (29, 696532802), (58, 348266401), (203, 99504686), (406, 49752343), (449, 44987642), (898, 22493821), (3143, 6426806), (6286, 3213403), (13021, 1551298), (26042, 775649), (91147, 221614), (110807, 182294)]