20130686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8837}}^1$

素因数の和:8923

約数の個数: 16

約数和(自身を含む): 32453136

約数和(自身を除く): 12322450

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 8837, 17674, 150229, 300458, 592079, 1184158, 10065343, 20130686]

約数ペア:

[(1, 20130686), (2, 10065343), (17, 1184158), (34, 592079), (67, 300458), (134, 150229), (1139, 17674), (2278, 8837)]