20687082

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{787}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 44745792

約数和(自身を除く): 24058710

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 337, 674, 787, 1011, 1574, 2022, 2361, 4381, 4722, 8762, 10231, 13143, 20462, 26286, 30693, 61386, 265219, 530438, 795657, 1591314, 3447847, 6895694, 10343541, 20687082]

約数ペア:

[(1, 20687082), (2, 10343541), (3, 6895694), (6, 3447847), (13, 1591314), (26, 795657), (39, 530438), (78, 265219), (337, 61386), (674, 30693), (787, 26286), (1011, 20462), (1574, 13143), (2022, 10231), (2361, 8762), (4381, 4722)]