20797724066

素因数分解:

$2^1\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{1288423}}^1$

素因数の和:1289585

約数の個数: 16

約数和(自身を含む): 35684191104

約数和(自身を除く): 14886467038

約数列:

[1, 2, 7, 14, 1153, 2306, 8071, 16142, 1288423, 2576846, 9018961, 18037922, 1485551719, 2971103438, 10398862033, 20797724066]

約数ペア:

[(1, 20797724066), (2, 10398862033), (7, 2971103438), (14, 1485551719), (1153, 18037922), (2306, 9018961), (8071, 2576846), (16142, 1288423)]