20741964

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{11447}}^1$

素因数の和:11605

約数の個数: 24

約数和(自身を含む): 48722688

約数和(自身を除く): 27980724

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 11447, 22894, 34341, 45788, 68682, 137364, 1728497, 3456994, 5185491, 6913988, 10370982, 20741964]

約数ペア:

[(1, 20741964), (2, 10370982), (3, 6913988), (4, 5185491), (6, 3456994), (12, 1728497), (151, 137364), (302, 68682), (453, 45788), (604, 34341), (906, 22894), (1812, 11447)]