20137588419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1\times {\mathrm{4289}}^1$

素因数の和:5355

約数の個数: 32

約数和(自身を含む): 29174745600

約数和(自身を除く): 9037157181

約数列:

[1, 3, 13, 39, 131, 393, 919, 1703, 2757, 4289, 5109, 11947, 12867, 35841, 55757, 120389, 167271, 361167, 561859, 1565057, 1685577, 3941591, 4695171, 7304167, 11824773, 21912501, 51240683, 153722049, 516348421, 1549045263, 6712529473, 20137588419]

約数ペア:

[(1, 20137588419), (3, 6712529473), (13, 1549045263), (39, 516348421), (131, 153722049), (393, 51240683), (919, 21912501), (1703, 11824773), (2757, 7304167), (4289, 4695171), (5109, 3941591), (11947, 1685577), (12867, 1565057), (35841, 561859), (55757, 361167), (120389, 167271)]