20396311

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2251}}^1$

素因数の和:2322

約数の個数: 16

約数和(自身を含む): 23835168

約数和(自身を除く): 3438857

約数列:

[1, 13, 17, 41, 221, 533, 697, 2251, 9061, 29263, 38267, 92291, 497471, 1199783, 1568947, 20396311]

約数ペア:

[(1, 20396311), (13, 1568947), (17, 1199783), (41, 497471), (221, 92291), (533, 38267), (697, 29263), (2251, 9061)]