20145950495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{4337}}^1\times {\mathrm{84457}}^1$

素因数の和:88810

約数の個数: 16

約数和(自身を含む): 26379273888

約数和(自身を除く): 6233323393

約数列:

[1, 5, 11, 55, 4337, 21685, 47707, 84457, 238535, 422285, 929027, 4645135, 366290009, 1831450045, 4029190099, 20145950495]

約数ペア:

[(1, 20145950495), (5, 4029190099), (11, 1831450045), (55, 366290009), (4337, 4645135), (21685, 929027), (47707, 422285), (84457, 238535)]