20260578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259751}}^1$

素因数の和:259769

約数の個数: 16

約数和(自身を含む): 43638336

約数和(自身を除く): 23377758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 259751, 519502, 779253, 1558506, 3376763, 6753526, 10130289, 20260578]

約数ペア:

[(1, 20260578), (2, 10130289), (3, 6753526), (6, 3376763), (13, 1558506), (26, 779253), (39, 519502), (78, 259751)]