20535445

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7069}}^1$

素因数の和:7164

約数の個数: 16

約数和(自身を含む): 28506240

約数和(自身を除く): 7970795

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 7069, 35345, 49483, 247415, 586727, 2933635, 4107089, 20535445]

約数ペア:

[(1, 20535445), (5, 4107089), (7, 2933635), (35, 586727), (83, 247415), (415, 49483), (581, 35345), (2905, 7069)]