20039943

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{86753}}^1$

素因数の和:86774

約数の個数: 16

約数和(自身を含む): 33313536

約数和(自身を除く): 13273593

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 86753, 260259, 607271, 954283, 1821813, 2862849, 6679981, 20039943]

約数ペア:

[(1, 20039943), (3, 6679981), (7, 2862849), (11, 1821813), (21, 954283), (33, 607271), (77, 260259), (231, 86753)]