20129734

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3271}}^1$

素因数の和:3471

約数の個数: 16

約数和(自身を含む): 32157216

約数和(自身を除く): 12027482

約数列:

[1, 2, 17, 34, 181, 362, 3077, 3271, 6154, 6542, 55607, 111214, 592051, 1184102, 10064867, 20129734]

約数ペア:

[(1, 20129734), (2, 10064867), (17, 1184102), (34, 592051), (181, 111214), (362, 55607), (3077, 6542), (3271, 6154)]