20817365762

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{824189}}^1$

素因数の和:824437

約数の個数: 16

約数和(自身を含む): 31836811320

約数和(自身を除く): 11019445558

約数列:

[1, 2, 73, 146, 173, 346, 12629, 25258, 824189, 1648378, 60165797, 120331594, 142584697, 285169394, 10408682881, 20817365762]

約数ペア:

[(1, 20817365762), (2, 10408682881), (73, 285169394), (146, 142584697), (173, 120331594), (346, 60165797), (12629, 1648378), (25258, 824189)]