20095660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77291}}^1$

素因数の和:77313

約数の個数: 24

約数和(自身を含む): 45447696

約数和(自身を除く): 25352036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77291, 154582, 309164, 386455, 772910, 1004783, 1545820, 2009566, 4019132, 5023915, 10047830, 20095660]

約数ペア:

[(1, 20095660), (2, 10047830), (4, 5023915), (5, 4019132), (10, 2009566), (13, 1545820), (20, 1004783), (26, 772910), (52, 386455), (65, 309164), (130, 154582), (260, 77291)]