20536005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{195581}}^1$

素因数の和:195596

約数の個数: 16

約数和(自身を含む): 37551744

約数和(自身を除く): 17015739

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 195581, 586743, 977905, 1369067, 2933715, 4107201, 6845335, 20536005]

約数ペア:

[(1, 20536005), (3, 6845335), (5, 4107201), (7, 2933715), (15, 1369067), (21, 977905), (35, 586743), (105, 195581)]