20962630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1427}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 41023584

約数和(自身を除く): 20060954

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1427, 1469, 2854, 2938, 7135, 7345, 14270, 14690, 18551, 37102, 92755, 161251, 185510, 322502, 806255, 1612510, 2096263, 4192526, 10481315, 20962630]

約数ペア:

[(1, 20962630), (2, 10481315), (5, 4192526), (10, 2096263), (13, 1612510), (26, 806255), (65, 322502), (113, 185510), (130, 161251), (226, 92755), (565, 37102), (1130, 18551), (1427, 14690), (1469, 14270), (2854, 7345), (2938, 7135)]