20080189437

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{575677}}^1$

素因数の和:575849

約数の個数: 32

約数和(自身を含む): 33601173504

約数和(自身を除く): 13520984067

約数列:

[1, 3, 7, 11, 21, 33, 77, 151, 231, 453, 1057, 1661, 3171, 4983, 11627, 34881, 575677, 1727031, 4029739, 6332447, 12089217, 18997341, 44327129, 86927227, 132981387, 260781681, 608490589, 956199497, 1825471767, 2868598491, 6693396479, 20080189437]

約数ペア:

[(1, 20080189437), (3, 6693396479), (7, 2868598491), (11, 1825471767), (21, 956199497), (33, 608490589), (77, 260781681), (151, 132981387), (231, 86927227), (453, 44327129), (1057, 18997341), (1661, 12089217), (3171, 6332447), (4983, 4029739), (11627, 1727031), (34881, 575677)]