20948253

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4603}}^1$

素因数の和:4684

約数の個数: 16

約数和(自身を含む): 29391936

約数和(自身を除く): 8443683

約数列:

[1, 3, 37, 41, 111, 123, 1517, 4551, 4603, 13809, 170311, 188723, 510933, 566169, 6982751, 20948253]

約数ペア:

[(1, 20948253), (3, 6982751), (37, 566169), (41, 510933), (111, 188723), (123, 170311), (1517, 13809), (4551, 4603)]