20788049388

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{24399119}}^1$

素因数の和:24399197

約数の個数: 24

約数和(自身を含む): 49188625920

約数和(自身を除く): 28400576532

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 24399119, 48798238, 73197357, 97596476, 146394714, 292789428, 1732337449, 3464674898, 5197012347, 6929349796, 10394024694, 20788049388]

約数ペア:

[(1, 20788049388), (2, 10394024694), (3, 6929349796), (4, 5197012347), (6, 3464674898), (12, 1732337449), (71, 292789428), (142, 146394714), (213, 97596476), (284, 73197357), (426, 48798238), (852, 24399119)]