20673190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{121607}}^1$

素因数の和:121631

約数の個数: 16

約数和(自身を含む): 39400992

約数和(自身を除く): 18727802

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 121607, 243214, 608035, 1216070, 2067319, 4134638, 10336595, 20673190]

約数ペア:

[(1, 20673190), (2, 10336595), (5, 4134638), (10, 2067319), (17, 1216070), (34, 608035), (85, 243214), (170, 121607)]