20834216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{200329}}^1$

素因数の和:200348

約数の個数: 16

約数和(自身を含む): 42069300

約数和(自身を除く): 21235084

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 200329, 400658, 801316, 1602632, 2604277, 5208554, 10417108, 20834216]

約数ペア:

[(1, 20834216), (2, 10417108), (4, 5208554), (8, 2604277), (13, 1602632), (26, 801316), (52, 400658), (104, 200329)]