20417556

素因数分解:

$2^2\times 3^1\times {\mathrm{1171}}^1\times {\mathrm{1453}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 47714464

約数和(自身を除く): 27296908

約数列:

[1, 2, 3, 4, 6, 12, 1171, 1453, 2342, 2906, 3513, 4359, 4684, 5812, 7026, 8718, 14052, 17436, 1701463, 3402926, 5104389, 6805852, 10208778, 20417556]

約数ペア:

[(1, 20417556), (2, 10208778), (3, 6805852), (4, 5104389), (6, 3402926), (12, 1701463), (1171, 17436), (1453, 14052), (2342, 8718), (2906, 7026), (3513, 5812), (4359, 4684)]