20187752605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2560273}}^1$

素因数の和:2560380

約数の個数: 16

約数和(自身を含む): 25807561920

約数和(自身を除く): 5619809315

約数列:

[1, 5, 19, 83, 95, 415, 1577, 7885, 2560273, 12801365, 48645187, 212502659, 243225935, 1062513295, 4037550521, 20187752605]

約数ペア:

[(1, 20187752605), (5, 4037550521), (19, 1062513295), (83, 243225935), (95, 212502659), (415, 48645187), (1577, 12801365), (7885, 2560273)]