20479308

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{12457}}^1$

素因数の和:12601

約数の個数: 24

約数和(自身を含む): 48137712

約数和(自身を除く): 27658404

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 12457, 24914, 37371, 49828, 74742, 149484, 1706609, 3413218, 5119827, 6826436, 10239654, 20479308]

約数ペア:

[(1, 20479308), (2, 10239654), (3, 6826436), (4, 5119827), (6, 3413218), (12, 1706609), (137, 149484), (274, 74742), (411, 49828), (548, 37371), (822, 24914), (1644, 12457)]