20120370669

素因数分解:

$3^2\times 7^1\times {\mathrm{5347}}^1\times {\mathrm{59729}}^1$

素因数の和:65089

約数の個数: 24

約数和(自身を含む): 33221348160

約数和(自身を除く): 13100977491

約数列:

[1, 3, 7, 9, 21, 63, 5347, 16041, 37429, 48123, 59729, 112287, 179187, 336861, 418103, 537561, 1254309, 3762927, 319370963, 958112889, 2235596741, 2874338667, 6706790223, 20120370669]

約数ペア:

[(1, 20120370669), (3, 6706790223), (7, 2874338667), (9, 2235596741), (21, 958112889), (63, 319370963), (5347, 3762927), (16041, 1254309), (37429, 537561), (48123, 418103), (59729, 336861), (112287, 179187)]