20079968223

素因数分解:

$3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1549739}}^1$

素因数の和:1550366

約数の個数: 16

約数和(自身を含む): 30647658240

約数和(自身を除く): 10567690017

約数列:

[1, 3, 7, 21, 617, 1851, 4319, 12957, 1549739, 4649217, 10848173, 32544519, 956188963, 2868566889, 6693322741, 20079968223]

約数ペア:

[(1, 20079968223), (3, 6693322741), (7, 2868566889), (21, 956188963), (617, 32544519), (1851, 10848173), (4319, 4649217), (12957, 1549739)]