20121963556

素因数分解:

$2^2\times {\mathrm{1193}}^1\times {\mathrm{1789}}^1\times {\mathrm{2357}}^1$

素因数の和:5343

約数の個数: 24

約数和(自身を含む): 35277613560

約数和(自身を除く): 15155650004

約数列:

[1, 2, 4, 1193, 1789, 2357, 2386, 3578, 4714, 4772, 7156, 9428, 2134277, 2811901, 4216673, 4268554, 5623802, 8433346, 8537108, 11247604, 16866692, 5030490889, 10060981778, 20121963556]

約数ペア:

[(1, 20121963556), (2, 10060981778), (4, 5030490889), (1193, 16866692), (1789, 11247604), (2357, 8537108), (2386, 8433346), (3578, 5623802), (4714, 4268554), (4772, 4216673), (7156, 2811901), (9428, 2134277)]