20019585956

素因数分解:

$2^2\times {\mathrm{317}}^1\times {\mathrm{677}}^1\times {\mathrm{23321}}^1$

素因数の和:24319

約数の個数: 24

約数和(自身を含む): 35198215416

約数和(自身を除く): 15178629460

約数列:

[1, 2, 4, 317, 634, 677, 1268, 1354, 2708, 23321, 46642, 93284, 214609, 429218, 858436, 7392757, 14785514, 15788317, 29571028, 31576634, 63153268, 5004896489, 10009792978, 20019585956]

約数ペア:

[(1, 20019585956), (2, 10009792978), (4, 5004896489), (317, 63153268), (634, 31576634), (677, 29571028), (1268, 15788317), (1354, 14785514), (2708, 7392757), (23321, 858436), (46642, 429218), (93284, 214609)]