20079968206

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{338263}}^1$

素因数の和:338775

約数の個数: 16

約数和(自身を含む): 30638600064

約数和(自身を除く): 10558631858

約数列:

[1, 2, 67, 134, 443, 886, 29681, 59362, 338263, 676526, 22663621, 45327242, 149850509, 299701018, 10039984103, 20079968206]

約数ペア:

[(1, 20079968206), (2, 10039984103), (67, 299701018), (134, 149850509), (443, 45327242), (886, 22663621), (29681, 676526), (59362, 338263)]