20172645470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1091003}}^1$

素因数の和:1091096

約数の個数: 24

約数和(自身を含む): 37174870296

約数和(自身を除く): 17002224826

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1849, 3698, 9245, 18490, 1091003, 2182006, 5455015, 10910030, 46913129, 93826258, 234565645, 469131290, 2017264547, 4034529094, 10086322735, 20172645470]

約数ペア:

[(1, 20172645470), (2, 10086322735), (5, 4034529094), (10, 2017264547), (43, 469131290), (86, 234565645), (215, 93826258), (430, 46913129), (1849, 10910030), (3698, 5455015), (9245, 2182006), (18490, 1091003)]