20145694808

素因数分解:

$2^3\times {\mathrm{677}}^1\times {\mathrm{3719663}}^1$

素因数の和:3720346

約数の個数: 16

約数和(自身を含む): 37828982880

約数和(自身を除く): 17683288072

約数列:

[1, 2, 4, 8, 677, 1354, 2708, 5416, 3719663, 7439326, 14878652, 29757304, 2518211851, 5036423702, 10072847404, 20145694808]

約数ペア:

[(1, 20145694808), (2, 10072847404), (4, 5036423702), (8, 2518211851), (677, 29757304), (1354, 14878652), (2708, 7439326), (5416, 3719663)]