20222720805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2441}}^1\times {\mathrm{78901}}^1$

素因数の和:81357

約数の個数: 32

約数和(自身を含む): 36994307328

約数和(自身を除く): 16771586523

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2441, 7323, 12205, 17087, 36615, 51261, 78901, 85435, 236703, 256305, 394505, 552307, 1183515, 1656921, 2761535, 8284605, 192597341, 577792023, 962986705, 1348181387, 2888960115, 4044544161, 6740906935, 20222720805]

約数ペア:

[(1, 20222720805), (3, 6740906935), (5, 4044544161), (7, 2888960115), (15, 1348181387), (21, 962986705), (35, 577792023), (105, 192597341), (2441, 8284605), (7323, 2761535), (12205, 1656921), (17087, 1183515), (36615, 552307), (51261, 394505), (78901, 256305), (85435, 236703)]