20785414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3491}}^1$

素因数の和:3735

約数の個数: 16

約数和(自身を含む): 33732720

約数和(自身を除く): 12947306

約数列:

[1, 2, 13, 26, 229, 458, 2977, 3491, 5954, 6982, 45383, 90766, 799439, 1598878, 10392707, 20785414]

約数ペア:

[(1, 20785414), (2, 10392707), (13, 1598878), (26, 799439), (229, 90766), (458, 45383), (2977, 6982), (3491, 5954)]