20053345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5821}}^1$

素因数の和:5892

約数の個数: 16

約数和(自身を含む): 26408592

約数和(自身を除く): 6355247

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 5821, 29105, 75673, 308513, 378365, 1542565, 4010669, 20053345]

約数ペア:

[(1, 20053345), (5, 4010669), (13, 1542565), (53, 378365), (65, 308513), (265, 75673), (689, 29105), (3445, 5821)]