20512019946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28253471}}^1$

素因数の和:28253498

約数の個数: 24

約数和(自身を含む): 45092541312

約数和(自身を除く): 24580521366

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28253471, 56506942, 84760413, 169520826, 310788181, 621576362, 932364543, 1864729086, 3418669991, 6837339982, 10256009973, 20512019946]

約数ペア:

[(1, 20512019946), (2, 10256009973), (3, 6837339982), (6, 3418669991), (11, 1864729086), (22, 932364543), (33, 621576362), (66, 310788181), (121, 169520826), (242, 84760413), (363, 56506942), (726, 28253471)]