20145298983

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1\times {\mathrm{166541}}^1$

素因数の和:167266

約数の個数: 16

約数和(自身を含む): 27342199392

約数和(自身を除く): 7196900409

約数列:

[1, 3, 61, 183, 661, 1983, 40321, 120963, 166541, 499623, 10159001, 30477003, 110083601, 330250803, 6715099661, 20145298983]

約数ペア:

[(1, 20145298983), (3, 6715099661), (61, 330250803), (183, 110083601), (661, 30477003), (1983, 10159001), (40321, 499623), (120963, 166541)]