20199492055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{449227}}^1$

素因数の和:449295

約数の個数: 24

約数和(自身を含む): 26829693072

約数和(自身を除く): 6630201017

約数列:

[1, 5, 17, 23, 85, 115, 391, 529, 1955, 2645, 8993, 44965, 449227, 2246135, 7636859, 10332221, 38184295, 51661105, 175647757, 237641083, 878238785, 1188205415, 4039898411, 20199492055]

約数ペア:

[(1, 20199492055), (5, 4039898411), (17, 1188205415), (23, 878238785), (85, 237641083), (115, 175647757), (391, 51661105), (529, 38184295), (1955, 10332221), (2645, 7636859), (8993, 2246135), (44965, 449227)]