20201021603

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{44963}}^1$

素因数の和:45203

約数の個数: 24

約数和(自身を含む): 24081459408

約数和(自身を除く): 3880437805

約数列:

[1, 7, 49, 53, 173, 371, 1211, 2597, 8477, 9169, 44963, 64183, 314741, 449281, 2203187, 2383039, 7778599, 16681273, 54450193, 116768911, 381151351, 412265747, 2885860229, 20201021603]

約数ペア:

[(1, 20201021603), (7, 2885860229), (49, 412265747), (53, 381151351), (173, 116768911), (371, 54450193), (1211, 16681273), (2597, 7778599), (8477, 2383039), (9169, 2203187), (44963, 449281), (64183, 314741)]