20407046972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3637}}^1\times {\mathrm{107903}}^1$

素因数の和:111557

約数の個数: 24

約数和(自身を含む): 38470365696

約数和(自身を除く): 18063318724

約数列:

[1, 2, 4, 13, 26, 52, 3637, 7274, 14548, 47281, 94562, 107903, 189124, 215806, 431612, 1402739, 2805478, 5610956, 392443211, 784886422, 1569772844, 5101761743, 10203523486, 20407046972]

約数ペア:

[(1, 20407046972), (2, 10203523486), (4, 5101761743), (13, 1569772844), (26, 784886422), (52, 392443211), (3637, 5610956), (7274, 2805478), (14548, 1402739), (47281, 431612), (94562, 215806), (107903, 189124)]