20199109252

素因数分解:

$2^2\times 7^1\times {\mathrm{1609}}^1\times {\mathrm{448351}}^1$

素因数の和:449971

約数の個数: 24

約数和(自身を含む): 40423416320

約数和(自身を除く): 20224307068

約数列:

[1, 2, 4, 7, 14, 28, 1609, 3218, 6436, 11263, 22526, 45052, 448351, 896702, 1793404, 3138457, 6276914, 12553828, 721396759, 1442793518, 2885587036, 5049777313, 10099554626, 20199109252]

約数ペア:

[(1, 20199109252), (2, 10099554626), (4, 5049777313), (7, 2885587036), (14, 1442793518), (28, 721396759), (1609, 12553828), (3218, 6276914), (6436, 3138457), (11263, 1793404), (22526, 896702), (45052, 448351)]