20474341887

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1\times {\mathrm{138763}}^1$

素因数の和:139262

約数の個数: 16

約数和(自身を含む): 27575182080

約数和(自身を除く): 7100840193

約数列:

[1, 3, 137, 359, 411, 1077, 49183, 138763, 147549, 416289, 19010531, 49815917, 57031593, 149447751, 6824780629, 20474341887]

約数ペア:

[(1, 20474341887), (3, 6824780629), (137, 149447751), (359, 57031593), (411, 49815917), (1077, 19010531), (49183, 416289), (138763, 147549)]