20090314

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:741

約数の個数: 16

約数和(自身を含む): 30629376

約数和(自身を除く): 10539062

約数列:

[1, 2, 101, 202, 271, 367, 542, 734, 27371, 37067, 54742, 74134, 99457, 198914, 10045157, 20090314]

約数ペア:

[(1, 20090314), (2, 10045157), (101, 198914), (202, 99457), (271, 74134), (367, 54742), (542, 37067), (734, 27371)]