20388162

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{43013}}^1$

素因数の和:43097

約数の個数: 16

約数和(自身を含む): 41293440

約数和(自身を除く): 20905278

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 43013, 86026, 129039, 258078, 3398027, 6796054, 10194081, 20388162]

約数ペア:

[(1, 20388162), (2, 10194081), (3, 6796054), (6, 3398027), (79, 258078), (158, 129039), (237, 86026), (474, 43013)]