20551405735

素因数分解:

$5^1\times 7^1\times {\mathrm{5801}}^1\times {\mathrm{101221}}^1$

素因数の和:107034

約数の個数: 16

約数和(自身を含む): 28189922112

約数和(自身を除く): 7638516377

約数列:

[1, 5, 7, 35, 5801, 29005, 40607, 101221, 203035, 506105, 708547, 3542735, 587183021, 2935915105, 4110281147, 20551405735]

約数ペア:

[(1, 20551405735), (5, 4110281147), (7, 2935915105), (35, 587183021), (5801, 3542735), (29005, 708547), (40607, 506105), (101221, 203035)]