20394807

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5927}}^1$

素因数の和:5998

約数の個数: 16

約数和(自身を含む): 28833792

約数和(自身を除く): 8438985

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 5927, 17781, 183737, 219299, 551211, 657897, 6798269, 20394807]

約数ペア:

[(1, 20394807), (3, 6798269), (31, 657897), (37, 551211), (93, 219299), (111, 183737), (1147, 17781), (3441, 5927)]