20106562

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1031}}^1$

素因数の和:1246

約数の個数: 24

約数和(自身を含む): 35294400

約数和(自身を除く): 15187838

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 1031, 1393, 2062, 2786, 7217, 9751, 14434, 19502, 50519, 101038, 205169, 410338, 1436183, 2872366, 10053281, 20106562]

約数ペア:

[(1, 20106562), (2, 10053281), (7, 2872366), (14, 1436183), (49, 410338), (98, 205169), (199, 101038), (398, 50519), (1031, 19502), (1393, 14434), (2062, 9751), (2786, 7217)]