20869834

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1187}}^1$

素因数の和:1397

約数の個数: 16

約数和(自身を含む): 32076000

約数和(自身を除く): 11206166

約数列:

[1, 2, 59, 118, 149, 298, 1187, 2374, 8791, 17582, 70033, 140066, 176863, 353726, 10434917, 20869834]

約数ペア:

[(1, 20869834), (2, 10434917), (59, 353726), (118, 176863), (149, 140066), (298, 70033), (1187, 17582), (2374, 8791)]