20189439439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{101221}}^1$

素因数の和:101530

約数の個数: 16

約数和(自身を含む): 22163569120

約数和(自身を除く): 1974129681

約数列:

[1, 13, 67, 229, 871, 2977, 15343, 101221, 199459, 1315873, 6781807, 23179609, 88163491, 301334917, 1553033803, 20189439439]

約数ペア:

[(1, 20189439439), (13, 1553033803), (67, 301334917), (229, 88163491), (871, 23179609), (2977, 6781807), (15343, 1315873), (101221, 199459)]