20153975686

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{751}}^1\times {\mathrm{79397}}^1$

素因数の和:80176

約数の個数: 24

約数和(自身を含む): 32779305504

約数和(自身を除く): 12625329818

約数列:

[1, 2, 13, 26, 169, 338, 751, 1502, 9763, 19526, 79397, 126919, 158794, 253838, 1032161, 2064322, 13418093, 26836186, 59627147, 119254294, 775152911, 1550305822, 10076987843, 20153975686]

約数ペア:

[(1, 20153975686), (2, 10076987843), (13, 1550305822), (26, 775152911), (169, 119254294), (338, 59627147), (751, 26836186), (1502, 13418093), (9763, 2064322), (19526, 1032161), (79397, 253838), (126919, 158794)]