20968386

素因数分解:

$2^1\times 3^1\times {\mathrm{739}}^1\times {\mathrm{4729}}^1$

素因数の和:5473

約数の個数: 16

約数和(自身を含む): 42002400

約数和(自身を除く): 21034014

約数列:

[1, 2, 3, 6, 739, 1478, 2217, 4434, 4729, 9458, 14187, 28374, 3494731, 6989462, 10484193, 20968386]

約数ペア:

[(1, 20968386), (2, 10484193), (3, 6989462), (6, 3494731), (739, 28374), (1478, 14187), (2217, 9458), (4434, 4729)]