20227974364

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{125201}}^1$

素因数の和:125470

約数の個数: 36

約数和(自身を含む): 38492102880

約数和(自身を除く): 18264128516

約数列:

[1, 2, 4, 13, 26, 52, 169, 239, 338, 478, 676, 956, 3107, 6214, 12428, 40391, 80782, 125201, 161564, 250402, 500804, 1627613, 3255226, 6510452, 21158969, 29923039, 42317938, 59846078, 84635876, 119692156, 388999507, 777999014, 1555998028, 5056993591, 10113987182, 20227974364]

約数ペア:

[(1, 20227974364), (2, 10113987182), (4, 5056993591), (13, 1555998028), (26, 777999014), (52, 388999507), (169, 119692156), (239, 84635876), (338, 59846078), (478, 42317938), (676, 29923039), (956, 21158969), (3107, 6510452), (6214, 3255226), (12428, 1627613), (40391, 500804), (80782, 250402), (125201, 161564)]