20043496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{953}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 41212800

約数和(自身を除く): 21169304

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 239, 478, 953, 956, 1906, 1912, 2629, 3812, 5258, 7624, 10483, 10516, 20966, 21032, 41932, 83864, 227767, 455534, 911068, 1822136, 2505437, 5010874, 10021748, 20043496]

約数ペア:

[(1, 20043496), (2, 10021748), (4, 5010874), (8, 2505437), (11, 1822136), (22, 911068), (44, 455534), (88, 227767), (239, 83864), (478, 41932), (953, 21032), (956, 20966), (1906, 10516), (1912, 10483), (2629, 7624), (3812, 5258)]