20725278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29027}}^1$

素因数の和:29056

約数の個数: 32

約数和(自身を含む): 50160384

約数和(自身を除く): 29435106

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 29027, 58054, 87081, 174162, 203189, 406378, 493459, 609567, 986918, 1219134, 1480377, 2960754, 3454213, 6908426, 10362639, 20725278]

約数ペア:

[(1, 20725278), (2, 10362639), (3, 6908426), (6, 3454213), (7, 2960754), (14, 1480377), (17, 1219134), (21, 986918), (34, 609567), (42, 493459), (51, 406378), (102, 203189), (119, 174162), (238, 87081), (357, 58054), (714, 29027)]