20154403592

素因数分解:

$2^3\times {\mathrm{6427}}^1\times {\mathrm{391987}}^1$

素因数の和:398420

約数の個数: 16

約数和(自身を含む): 37795482960

約数和(自身を除く): 17641079368

約数列:

[1, 2, 4, 8, 6427, 12854, 25708, 51416, 391987, 783974, 1567948, 3135896, 2519300449, 5038600898, 10077201796, 20154403592]

約数ペア:

[(1, 20154403592), (2, 10077201796), (4, 5038600898), (8, 2519300449), (6427, 3135896), (12854, 1567948), (25708, 783974), (51416, 391987)]