20120457963

素因数分解:

$3^1\times {\mathrm{443}}^1\times {\mathrm{1607}}^1\times {\mathrm{9421}}^1$

素因数の和:11474

約数の個数: 16

約数和(自身を含む): 26907422976

約数和(自身を除く): 6786965013

約数列:

[1, 3, 443, 1329, 1607, 4821, 9421, 28263, 711901, 2135703, 4173503, 12520509, 15139547, 45418641, 6706819321, 20120457963]

約数ペア:

[(1, 20120457963), (3, 6706819321), (443, 45418641), (1329, 15139547), (1607, 12520509), (4821, 4173503), (9421, 2135703), (28263, 711901)]