20199326230

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1\times {\mathrm{20369}}^1$

素因数の和:21264

約数の個数: 32

約数和(自身を含む): 36686532960

約数和(自身を除く): 16487206730

約数列:

[1, 2, 5, 10, 131, 262, 655, 757, 1310, 1514, 3785, 7570, 20369, 40738, 99167, 101845, 198334, 203690, 495835, 991670, 2668339, 5336678, 13341695, 15419333, 26683390, 30838666, 77096665, 154193330, 2019932623, 4039865246, 10099663115, 20199326230]

約数ペア:

[(1, 20199326230), (2, 10099663115), (5, 4039865246), (10, 2019932623), (131, 154193330), (262, 77096665), (655, 30838666), (757, 26683390), (1310, 15419333), (1514, 13341695), (3785, 5336678), (7570, 2668339), (20369, 991670), (40738, 495835), (99167, 203690), (101845, 198334)]