20578034883

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{14625469}}^1$

素因数の和:14625546

約数の個数: 16

約数和(自身を含む): 31825022720

約数和(自身を除く): 11246987837

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 14625469, 43876407, 102378283, 307134849, 979906423, 2939719269, 6859344961, 20578034883]

約数ペア:

[(1, 20578034883), (3, 6859344961), (7, 2939719269), (21, 979906423), (67, 307134849), (201, 102378283), (469, 43876407), (1407, 14625469)]