20199137241

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1\times {\mathrm{201329}}^1$

素因数の和:202016

約数の個数: 16

約数和(自身を含む): 27483960960

約数和(自身を除く): 7284823719

約数列:

[1, 3, 53, 159, 631, 1893, 33443, 100329, 201329, 603987, 10670437, 32011311, 127038599, 381115797, 6733045747, 20199137241]

約数ペア:

[(1, 20199137241), (3, 6733045747), (53, 381115797), (159, 127038599), (631, 32011311), (1893, 10670437), (33443, 603987), (100329, 201329)]