20311848

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{3571}}^1$

素因数の和:3662

約数の個数: 48

約数和(自身を含む): 55723200

約数和(自身を除く): 35411352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 3571, 5688, 7142, 10713, 14284, 21426, 28568, 32139, 42852, 64278, 85704, 128556, 257112, 282109, 564218, 846327, 1128436, 1692654, 2256872, 2538981, 3385308, 5077962, 6770616, 10155924, 20311848]

約数ペア:

[(1, 20311848), (2, 10155924), (3, 6770616), (4, 5077962), (6, 3385308), (8, 2538981), (9, 2256872), (12, 1692654), (18, 1128436), (24, 846327), (36, 564218), (72, 282109), (79, 257112), (158, 128556), (237, 85704), (316, 64278), (474, 42852), (632, 32139), (711, 28568), (948, 21426), (1422, 14284), (1896, 10713), (2844, 7142), (3571, 5688)]