20163860067

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{735451}}^1$

素因数の和:735523

約数の個数: 32

約数和(自身を含む): 31300837120

約数和(自身を除く): 11136977053

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 703, 741, 1443, 2109, 9139, 27417, 735451, 2206353, 9560863, 13973569, 27211687, 28682589, 41920707, 81635061, 181656397, 353751931, 517022053, 544969191, 1061255793, 1551066159, 6721286689, 20163860067]

約数ペア:

[(1, 20163860067), (3, 6721286689), (13, 1551066159), (19, 1061255793), (37, 544969191), (39, 517022053), (57, 353751931), (111, 181656397), (247, 81635061), (481, 41920707), (703, 28682589), (741, 27211687), (1443, 13973569), (2109, 9560863), (9139, 2206353), (27417, 735451)]