20170793865

素因数分解:

$3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3387203}}^1$

素因数の和:3387608

約数の個数: 16

約数和(自身を含む): 32354572608

約数和(自身を除く): 12183778743

約数列:

[1, 3, 5, 15, 397, 1191, 1985, 5955, 3387203, 10161609, 16936015, 50808045, 1344719591, 4034158773, 6723597955, 20170793865]

約数ペア:

[(1, 20170793865), (3, 6723597955), (5, 4034158773), (15, 1344719591), (397, 50808045), (1191, 16936015), (1985, 10161609), (5955, 3387203)]