20814424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3701}}^1$

素因数の和:3763

約数の個数: 32

約数和(自身を含む): 42202800

約数和(自身を除く): 21388376

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 3701, 5624, 7402, 14804, 29608, 70319, 136937, 140638, 273874, 281276, 547748, 562552, 1095496, 2601803, 5203606, 10407212, 20814424]

約数ペア:

[(1, 20814424), (2, 10407212), (4, 5203606), (8, 2601803), (19, 1095496), (37, 562552), (38, 547748), (74, 281276), (76, 273874), (148, 140638), (152, 136937), (296, 70319), (703, 29608), (1406, 14804), (2812, 7402), (3701, 5624)]