20109861873

素因数分解:

$3^3\times {\mathrm{617}}^1\times {\mathrm{1207147}}^1$

素因数の和:1207773

約数の個数: 16

約数和(自身を含む): 29840698560

約数和(自身を除く): 9730836687

約数列:

[1, 3, 9, 27, 617, 1851, 5553, 16659, 1207147, 3621441, 10864323, 32592969, 744809699, 2234429097, 6703287291, 20109861873]

約数ペア:

[(1, 20109861873), (3, 6703287291), (9, 2234429097), (27, 744809699), (617, 32592969), (1851, 10864323), (5553, 3621441), (16659, 1207147)]