20859801898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1279}}^1\times {\mathrm{2017}}^1$

素因数の和:3622

約数の個数: 32

約数和(自身を含む): 33848156160

約数和(自身を除く): 12988354262

約数列:

[1, 2, 13, 26, 311, 622, 1279, 2017, 2558, 4034, 4043, 8086, 16627, 26221, 33254, 52442, 397769, 627287, 795538, 1254574, 2579743, 5159486, 5170997, 8154731, 10341994, 16309462, 33536659, 67073318, 802300073, 1604600146, 10429900949, 20859801898]

約数ペア:

[(1, 20859801898), (2, 10429900949), (13, 1604600146), (26, 802300073), (311, 67073318), (622, 33536659), (1279, 16309462), (2017, 10341994), (2558, 8154731), (4034, 5170997), (4043, 5159486), (8086, 2579743), (16627, 1254574), (26221, 795538), (33254, 627287), (52442, 397769)]