20503263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2243}}^1$

素因数の和:2534

約数の個数: 16

約数和(自身を含む): 29943936

約数和(自身を除く): 9440673

約数列:

[1, 3, 11, 33, 277, 831, 2243, 3047, 6729, 9141, 24673, 74019, 621311, 1863933, 6834421, 20503263]

約数ペア:

[(1, 20503263), (3, 6834421), (11, 1863933), (33, 621311), (277, 74019), (831, 24673), (2243, 9141), (3047, 6729)]