20085626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2347}}^1$

素因数の和:2749

約数の個数: 16

約数和(自身を含む): 32965920

約数和(自身を除く): 12880294

約数列:

[1, 2, 11, 22, 389, 778, 2347, 4279, 4694, 8558, 25817, 51634, 912983, 1825966, 10042813, 20085626]

約数ペア:

[(1, 20085626), (2, 10042813), (11, 1825966), (22, 912983), (389, 51634), (778, 25817), (2347, 8558), (4279, 4694)]