20783856

素因数分解:

$2^4\times 3^1\times {\mathrm{191}}^1\times {\mathrm{2267}}^1$

素因数の和:2469

約数の個数: 40

約数和(自身を含む): 53996544

約数和(自身を除く): 33212688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 191, 382, 573, 764, 1146, 1528, 2267, 2292, 3056, 4534, 4584, 6801, 9068, 9168, 13602, 18136, 27204, 36272, 54408, 108816, 432997, 865994, 1298991, 1731988, 2597982, 3463976, 5195964, 6927952, 10391928, 20783856]

約数ペア:

[(1, 20783856), (2, 10391928), (3, 6927952), (4, 5195964), (6, 3463976), (8, 2597982), (12, 1731988), (16, 1298991), (24, 865994), (48, 432997), (191, 108816), (382, 54408), (573, 36272), (764, 27204), (1146, 18136), (1528, 13602), (2267, 9168), (2292, 9068), (3056, 6801), (4534, 4584)]