20450287

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1723}}^1$

素因数の和:1830

約数の個数: 16

約数和(自身を含む): 24329088

約数和(自身を除く): 3878801

約数列:

[1, 11, 13, 83, 143, 913, 1079, 1723, 11869, 18953, 22399, 143009, 246389, 1573099, 1859117, 20450287]

約数ペア:

[(1, 20450287), (11, 1859117), (13, 1573099), (83, 246389), (143, 143009), (913, 22399), (1079, 18953), (1723, 11869)]