20131318382

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38863549}}^1$

素因数の和:38863595

約数の個数: 16

約数和(自身を含む): 35443557600

約数和(自身を除く): 15312239218

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 38863549, 77727098, 272044843, 544089686, 1437951313, 2875902626, 10065659191, 20131318382]

約数ペア:

[(1, 20131318382), (2, 10065659191), (7, 2875902626), (14, 1437951313), (37, 544089686), (74, 272044843), (259, 77727098), (518, 38863549)]