20218481866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{769}}^1\times {\mathrm{6257}}^1$

素因数の和:7230

約数の個数: 32

約数和(自身を含む): 33306577920

約数和(自身を除く): 13088096054

約数列:

[1, 2, 11, 22, 191, 382, 769, 1538, 2101, 4202, 6257, 8459, 12514, 16918, 68827, 137654, 146879, 293758, 1195087, 1615669, 2390174, 3231338, 4811633, 9623266, 13145957, 26291914, 52927963, 105855926, 919021903, 1838043806, 10109240933, 20218481866]

約数ペア:

[(1, 20218481866), (2, 10109240933), (11, 1838043806), (22, 919021903), (191, 105855926), (382, 52927963), (769, 26291914), (1538, 13145957), (2101, 9623266), (4202, 4811633), (6257, 3231338), (8459, 2390174), (12514, 1615669), (16918, 1195087), (68827, 293758), (137654, 146879)]