20172568844

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{2609}}^1\times {\mathrm{44953}}^1$

素因数の和:47609

約数の個数: 24

約数和(自身を含む): 36137621520

約数和(自身を除く): 15965052676

約数列:

[1, 2, 4, 43, 86, 172, 2609, 5218, 10436, 44953, 89906, 112187, 179812, 224374, 448748, 1932979, 3865958, 7731916, 117282377, 234564754, 469129508, 5043142211, 10086284422, 20172568844]

約数ペア:

[(1, 20172568844), (2, 10086284422), (4, 5043142211), (43, 469129508), (86, 234564754), (172, 117282377), (2609, 7731916), (5218, 3865958), (10436, 1932979), (44953, 448748), (89906, 224374), (112187, 179812)]