20614672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{99109}}^1$

素因数の和:99130

約数の個数: 20

約数和(自身を含む): 43013740

約数和(自身を除く): 22399068

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 99109, 198218, 396436, 792872, 1288417, 1585744, 2576834, 5153668, 10307336, 20614672]

約数ペア:

[(1, 20614672), (2, 10307336), (4, 5153668), (8, 2576834), (13, 1585744), (16, 1288417), (26, 792872), (52, 396436), (104, 198218), (208, 99109)]