20210671636

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{2473}}^1\times {\mathrm{10267}}^1$

素因数の和:12943

約数の個数: 24

約数和(自身を含む): 35564244800

約数和(自身を除く): 15353573164

約数列:

[1, 2, 4, 199, 398, 796, 2473, 4946, 9892, 10267, 20534, 41068, 492127, 984254, 1968508, 2043133, 4086266, 8172532, 25390291, 50780582, 101561164, 5052667909, 10105335818, 20210671636]

約数ペア:

[(1, 20210671636), (2, 10105335818), (4, 5052667909), (199, 101561164), (398, 50780582), (796, 25390291), (2473, 8172532), (4946, 4086266), (9892, 2043133), (10267, 1968508), (20534, 984254), (41068, 492127)]