20411448

素因数分解:

$2^3\times 3^1\times {\mathrm{457}}^1\times {\mathrm{1861}}^1$

素因数の和:2327

約数の個数: 32

約数和(自身を含む): 51167760

約数和(自身を除く): 30756312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 457, 914, 1371, 1828, 1861, 2742, 3656, 3722, 5484, 5583, 7444, 10968, 11166, 14888, 22332, 44664, 850477, 1700954, 2551431, 3401908, 5102862, 6803816, 10205724, 20411448]

約数ペア:

[(1, 20411448), (2, 10205724), (3, 6803816), (4, 5102862), (6, 3401908), (8, 2551431), (12, 1700954), (24, 850477), (457, 44664), (914, 22332), (1371, 14888), (1828, 11166), (1861, 10968), (2742, 7444), (3656, 5583), (3722, 5484)]