20097078

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1063}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 42287616

約数和(自身を除く): 22190538

約数列:

[1, 2, 3, 6, 23, 46, 69, 137, 138, 274, 411, 822, 1063, 2126, 3151, 3189, 6302, 6378, 9453, 18906, 24449, 48898, 73347, 145631, 146694, 291262, 436893, 873786, 3349513, 6699026, 10048539, 20097078]

約数ペア:

[(1, 20097078), (2, 10048539), (3, 6699026), (6, 3349513), (23, 873786), (46, 436893), (69, 291262), (137, 146694), (138, 145631), (274, 73347), (411, 48898), (822, 24449), (1063, 18906), (2126, 9453), (3151, 6378), (3189, 6302)]