20215402562

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{719}}^1\times {\mathrm{727}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 31003015680

約数和(自身を除く): 10787613118

約数列:

[1, 2, 61, 122, 317, 634, 719, 727, 1438, 1454, 19337, 38674, 43859, 44347, 87718, 88694, 227923, 230459, 455846, 460918, 522713, 1045426, 13903303, 14057999, 27806606, 28115998, 31885493, 63770986, 165700021, 331400042, 10107701281, 20215402562]

約数ペア:

[(1, 20215402562), (2, 10107701281), (61, 331400042), (122, 165700021), (317, 63770986), (634, 31885493), (719, 28115998), (727, 27806606), (1438, 14057999), (1454, 13903303), (19337, 1045426), (38674, 522713), (43859, 460918), (44347, 455846), (87718, 230459), (88694, 227923)]