20063485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 27965952

約数和(自身を除く): 7902467

約数列:

[1, 5, 13, 17, 65, 67, 85, 221, 271, 335, 871, 1105, 1139, 1355, 3523, 4355, 4607, 5695, 14807, 17615, 18157, 23035, 59891, 74035, 90785, 236041, 299455, 308669, 1180205, 1543345, 4012697, 20063485]

約数ペア:

[(1, 20063485), (5, 4012697), (13, 1543345), (17, 1180205), (65, 308669), (67, 299455), (85, 236041), (221, 90785), (271, 74035), (335, 59891), (871, 23035), (1105, 18157), (1139, 17615), (1355, 14807), (3523, 5695), (4355, 4607)]