20166332

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1531}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 36676080

約数和(自身を除く): 16509748

約数列:

[1, 2, 4, 37, 74, 89, 148, 178, 356, 1531, 3062, 3293, 6124, 6586, 13172, 56647, 113294, 136259, 226588, 272518, 545036, 5041583, 10083166, 20166332]

約数ペア:

[(1, 20166332), (2, 10083166), (4, 5041583), (37, 545036), (74, 272518), (89, 226588), (148, 136259), (178, 113294), (356, 56647), (1531, 13172), (3062, 6586), (3293, 6124)]