20313314

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{8387}}^1$

素因数の和:8569

約数の個数: 16

約数和(自身を含む): 35028288

約数和(自身を除く): 14714974

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 8387, 16774, 58709, 117418, 1450951, 2901902, 10156657, 20313314]

約数ペア:

[(1, 20313314), (2, 10156657), (7, 2901902), (14, 1450951), (173, 117418), (346, 58709), (1211, 16774), (2422, 8387)]