20170419703

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{653}}^1\times {\mathrm{857}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 24420464640

約数和(自身を除く): 4250044937

約数列:

[1, 7, 19, 133, 271, 653, 857, 1897, 4571, 5149, 5999, 12407, 16283, 36043, 86849, 113981, 176963, 232247, 559621, 1238741, 1625729, 3362297, 3917347, 4412693, 10632799, 23536079, 30888851, 74429593, 151657291, 1061601037, 2881488529, 20170419703]

約数ペア:

[(1, 20170419703), (7, 2881488529), (19, 1061601037), (133, 151657291), (271, 74429593), (653, 30888851), (857, 23536079), (1897, 10632799), (4571, 4412693), (5149, 3917347), (5999, 3362297), (12407, 1625729), (16283, 1238741), (36043, 559621), (86849, 232247), (113981, 176963)]