20293208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{195127}}^1$

素因数の和:195146

約数の個数: 16

約数和(自身を含む): 40976880

約数和(自身を除く): 20683672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 195127, 390254, 780508, 1561016, 2536651, 5073302, 10146604, 20293208]

約数ペア:

[(1, 20293208), (2, 10146604), (4, 5073302), (8, 2536651), (13, 1561016), (26, 780508), (52, 390254), (104, 195127)]