20168163617

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{102763}}^1$

素因数の和:102869

約数の個数: 24

約数和(自身を含む): 24549908544

約数和(自身を除く): 4381744927

約数列:

[1, 7, 23, 53, 161, 371, 529, 1219, 3703, 8533, 28037, 102763, 196259, 719341, 2363549, 5446439, 16544843, 38125073, 54361627, 125268097, 380531389, 876876679, 2881166231, 20168163617]

約数ペア:

[(1, 20168163617), (7, 2881166231), (23, 876876679), (53, 380531389), (161, 125268097), (371, 54361627), (529, 38125073), (1219, 16544843), (3703, 5446439), (8533, 2363549), (28037, 719341), (102763, 196259)]