20950968

素因数分解:

$2^3\times 3^1\times {\mathrm{313}}^1\times {\mathrm{2789}}^1$

素因数の和:3111

約数の個数: 32

約数和(自身を含む): 52563600

約数和(自身を除く): 31612632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 313, 626, 939, 1252, 1878, 2504, 2789, 3756, 5578, 7512, 8367, 11156, 16734, 22312, 33468, 66936, 872957, 1745914, 2618871, 3491828, 5237742, 6983656, 10475484, 20950968]

約数ペア:

[(1, 20950968), (2, 10475484), (3, 6983656), (4, 5237742), (6, 3491828), (8, 2618871), (12, 1745914), (24, 872957), (313, 66936), (626, 33468), (939, 22312), (1252, 16734), (1878, 11156), (2504, 8367), (2789, 7512), (3756, 5578)]