20550651

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16831}}^1$

素因数の和:16882

約数の個数: 16

約数和(自身を含む): 30701568

約数和(自身を除く): 10150917

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 16831, 50493, 185141, 555423, 622747, 1868241, 6850217, 20550651]

約数ペア:

[(1, 20550651), (3, 6850217), (11, 1868241), (33, 622747), (37, 555423), (111, 185141), (407, 50493), (1221, 16831)]