20565527026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1601}}^1\times {\mathrm{3719}}^1$

素因数の和:5490

約数の個数: 32

約数和(自身を含む): 33897294720

約数和(自身を除く): 13331767694

約数列:

[1, 2, 11, 22, 157, 314, 1601, 1727, 3202, 3454, 3719, 7438, 17611, 35222, 40909, 81818, 251357, 502714, 583883, 1167766, 2764927, 5529854, 5954119, 6422713, 11908238, 12845426, 65495309, 130990618, 934796683, 1869593366, 10282763513, 20565527026]

約数ペア:

[(1, 20565527026), (2, 10282763513), (11, 1869593366), (22, 934796683), (157, 130990618), (314, 65495309), (1601, 12845426), (1727, 11908238), (3202, 6422713), (3454, 5954119), (3719, 5529854), (7438, 2764927), (17611, 1167766), (35222, 583883), (40909, 502714), (81818, 251357)]