20355762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11821}}^1$

素因数の和:11874

約数の個数: 32

約数和(自身を含む): 47666304

約数和(自身を除く): 27310542

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11821, 23642, 35463, 70926, 82747, 165494, 248241, 484661, 496482, 969322, 1453983, 2907966, 3392627, 6785254, 10177881, 20355762]

約数ペア:

[(1, 20355762), (2, 10177881), (3, 6785254), (6, 3392627), (7, 2907966), (14, 1453983), (21, 969322), (41, 496482), (42, 484661), (82, 248241), (123, 165494), (246, 82747), (287, 70926), (574, 35463), (861, 23642), (1722, 11821)]