20804085123

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{6673}}^1\times {\mathrm{22111}}^1$

素因数の和:28834

約数の個数: 16

約数和(自身を含む): 28334493696

約数和(自身を除く): 7530408573

約数列:

[1, 3, 47, 141, 6673, 20019, 22111, 66333, 313631, 940893, 1039217, 3117651, 147546703, 442640109, 6934695041, 20804085123]

約数ペア:

[(1, 20804085123), (3, 6934695041), (47, 442640109), (141, 147546703), (6673, 3117651), (20019, 1039217), (22111, 940893), (66333, 313631)]