20158022

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8849}}^1$

素因数の和:8935

約数の個数: 16

約数和(自身を含む): 32497200

約数和(自身を除く): 12339178

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 8849, 17698, 150433, 300866, 592883, 1185766, 10079011, 20158022]

約数ペア:

[(1, 20158022), (2, 10079011), (17, 1185766), (34, 592883), (67, 300866), (134, 150433), (1139, 17698), (2278, 8849)]