20201472038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{42751}}^1$

素因数の和:43268

約数の個数: 32

約数和(自身を含む): 33834958848

約数和(自身を除く): 13633486810

約数列:

[1, 2, 11, 22, 47, 94, 457, 517, 914, 1034, 5027, 10054, 21479, 42751, 42958, 85502, 236269, 470261, 472538, 940522, 2009297, 4018594, 19537207, 22102267, 39074414, 44204534, 214909277, 429818554, 918248729, 1836497458, 10100736019, 20201472038]

約数ペア:

[(1, 20201472038), (2, 10100736019), (11, 1836497458), (22, 918248729), (47, 429818554), (94, 214909277), (457, 44204534), (517, 39074414), (914, 22102267), (1034, 19537207), (5027, 4018594), (10054, 2009297), (21479, 940522), (42751, 472538), (42958, 470261), (85502, 236269)]