20269922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9041}}^1$

素因数の和:9121

約数の個数: 16

約数和(自身を含む): 32551200

約数和(自身を除く): 12281278

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9041, 18082, 171779, 343558, 533419, 1066838, 10134961, 20269922]

約数ペア:

[(1, 20269922), (2, 10134961), (19, 1066838), (38, 533419), (59, 343558), (118, 171779), (1121, 18082), (2242, 9041)]