20247436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12437}}^1$

素因数の和:12489

約数の個数: 24

約数和(自身を含む): 39702096

約数和(自身を除く): 19454660

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 12437, 24874, 49748, 136807, 273614, 460169, 547228, 920338, 1840676, 5061859, 10123718, 20247436]

約数ペア:

[(1, 20247436), (2, 10123718), (4, 5061859), (11, 1840676), (22, 920338), (37, 547228), (44, 460169), (74, 273614), (148, 136807), (407, 49748), (814, 24874), (1628, 12437)]