20795811

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2357}}^1$

素因数の和:2550

約数の個数: 16

約数和(自身を含む): 29541024

約数和(自身を除く): 8745213

約数列:

[1, 3, 17, 51, 173, 519, 2357, 2941, 7071, 8823, 40069, 120207, 407761, 1223283, 6931937, 20795811]

約数ペア:

[(1, 20795811), (3, 6931937), (17, 1223283), (51, 407761), (173, 120207), (519, 40069), (2357, 8823), (2941, 7071)]