20310362517965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4400945291}}^1$

素因数の和:4400945380

約数の個数: 16

約数和(自身を含む): 26616917126016

約数和(自身を除く): 6306554608051

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 4400945291, 22004726455, 57212288783, 286061443915, 312467115661, 1562335578305, 4062072503593, 20310362517965]

約数ペア:

[(1, 20310362517965), (5, 4062072503593), (13, 1562335578305), (65, 312467115661), (71, 286061443915), (355, 57212288783), (923, 22004726455), (4615, 4400945291)]