20298876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130121}}^1$

素因数の和:130141

約数の個数: 24

約数和(自身を含む): 51007824

約数和(自身を除く): 30708948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 130121, 260242, 390363, 520484, 780726, 1561452, 1691573, 3383146, 5074719, 6766292, 10149438, 20298876]

約数ペア:

[(1, 20298876), (2, 10149438), (3, 6766292), (4, 5074719), (6, 3383146), (12, 1691573), (13, 1561452), (26, 780726), (39, 520484), (52, 390363), (78, 260242), (156, 130121)]