20054745835

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1\times {\mathrm{1051}}^1$

素因数の和:1795

約数の個数: 32

約数和(自身を含む): 25008850944

約数和(自身を除く): 4954105109

約数列:

[1, 5, 31, 155, 307, 401, 1051, 1535, 2005, 5255, 9517, 12431, 32581, 47585, 62155, 123107, 162905, 322657, 421451, 615535, 1613285, 2107255, 3816317, 10002367, 13064981, 19081585, 50011835, 65324905, 129385457, 646927285, 4010949167, 20054745835]

約数ペア:

[(1, 20054745835), (5, 4010949167), (31, 646927285), (155, 129385457), (307, 65324905), (401, 50011835), (1051, 19081585), (1535, 13064981), (2005, 10002367), (5255, 3816317), (9517, 2107255), (12431, 1613285), (32581, 615535), (47585, 421451), (62155, 322657), (123107, 162905)]