20306060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53437}}^1$

素因数の和:53465

約数の個数: 24

約数和(自身を含む): 44887920

約数和(自身を除く): 24581860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 53437, 106874, 213748, 267185, 534370, 1015303, 1068740, 2030606, 4061212, 5076515, 10153030, 20306060]

約数ペア:

[(1, 20306060), (2, 10153030), (4, 5076515), (5, 4061212), (10, 2030606), (19, 1068740), (20, 1015303), (38, 534370), (76, 267185), (95, 213748), (190, 106874), (380, 53437)]