20407742898

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{2221}}^1\times {\mathrm{17207}}^1$

素因数の和:19522

約数の個数: 32

約数和(自身を含む): 41295070080

約数和(自身を除く): 20887327182

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 2221, 4442, 6663, 13326, 17207, 34414, 51621, 103242, 197669, 395338, 593007, 1186014, 1531423, 3062846, 4594269, 9188538, 38216747, 76433494, 114650241, 229300482, 3401290483, 6802580966, 10203871449, 20407742898]

約数ペア:

[(1, 20407742898), (2, 10203871449), (3, 6802580966), (6, 3401290483), (89, 229300482), (178, 114650241), (267, 76433494), (534, 38216747), (2221, 9188538), (4442, 4594269), (6663, 3062846), (13326, 1531423), (17207, 1186014), (34414, 593007), (51621, 395338), (103242, 197669)]