20187172062

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12601231}}^1$

素因数の和:12601328

約数の個数: 24

約数和(自身を含む): 44230324320

約数和(自身を除く): 24043152258

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 12601231, 25202462, 37803693, 75607386, 113411079, 226822158, 1121509559, 2243019118, 3364528677, 6729057354, 10093586031, 20187172062]

約数ペア:

[(1, 20187172062), (2, 10093586031), (3, 6729057354), (6, 3364528677), (9, 2243019118), (18, 1121509559), (89, 226822158), (178, 113411079), (267, 75607386), (534, 37803693), (801, 25202462), (1602, 12601231)]