20041781756

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{661}}^1\times {\mathrm{41879}}^1$

素因数の和:42725

約数の個数: 24

約数和(自身を含む): 35321089440

約数和(自身を除く): 15279307684

約数列:

[1, 2, 4, 181, 362, 661, 724, 1322, 2644, 41879, 83758, 119641, 167516, 239282, 478564, 7580099, 15160198, 27682019, 30320396, 55364038, 110728076, 5010445439, 10020890878, 20041781756]

約数ペア:

[(1, 20041781756), (2, 10020890878), (4, 5010445439), (181, 110728076), (362, 55364038), (661, 30320396), (724, 27682019), (1322, 15160198), (2644, 7580099), (41879, 478564), (83758, 239282), (119641, 167516)]