20021340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2953}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 56575008

約数和(自身を除く): 36553668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 2953, 3390, 5906, 6780, 8859, 11812, 14765, 17718, 29530, 35436, 44295, 59060, 88590, 177180, 333689, 667378, 1001067, 1334756, 1668445, 2002134, 3336890, 4004268, 5005335, 6673780, 10010670, 20021340]

約数ペア:

[(1, 20021340), (2, 10010670), (3, 6673780), (4, 5005335), (5, 4004268), (6, 3336890), (10, 2002134), (12, 1668445), (15, 1334756), (20, 1001067), (30, 667378), (60, 333689), (113, 177180), (226, 88590), (339, 59060), (452, 44295), (565, 35436), (678, 29530), (1130, 17718), (1356, 14765), (1695, 11812), (2260, 8859), (2953, 6780), (3390, 5906)]