20126035

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 27141120

約数和(自身を除く): 7015085

約数列:

[1, 5, 19, 23, 61, 95, 115, 151, 305, 437, 755, 1159, 1403, 2185, 2869, 3473, 5795, 7015, 9211, 14345, 17365, 26657, 46055, 65987, 133285, 175009, 211853, 329935, 875045, 1059265, 4025207, 20126035]

約数ペア:

[(1, 20126035), (5, 4025207), (19, 1059265), (23, 875045), (61, 329935), (95, 211853), (115, 175009), (151, 133285), (305, 65987), (437, 46055), (755, 26657), (1159, 17365), (1403, 14345), (2185, 9211), (2869, 7015), (3473, 5795)]