20017770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14197}}^1$

素因数の和:14254

約数の個数: 32

約数和(自身を含む): 49068288

約数和(自身を除く): 29050518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 14197, 28394, 42591, 70985, 85182, 141970, 212955, 425910, 667259, 1334518, 2001777, 3336295, 4003554, 6672590, 10008885, 20017770]

約数ペア:

[(1, 20017770), (2, 10008885), (3, 6672590), (5, 4003554), (6, 3336295), (10, 2001777), (15, 1334518), (30, 667259), (47, 425910), (94, 212955), (141, 141970), (235, 85182), (282, 70985), (470, 42591), (705, 28394), (1410, 14197)]