20529782

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8677}}^1$

素因数の和:8712

約数の個数: 24

約数和(自身を含む): 38113776

約数和(自身を除く): 17583994

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 8677, 17354, 60739, 112801, 121478, 225602, 789607, 1466413, 1579214, 2932826, 10264891, 20529782]

約数ペア:

[(1, 20529782), (2, 10264891), (7, 2932826), (13, 1579214), (14, 1466413), (26, 789607), (91, 225602), (169, 121478), (182, 112801), (338, 60739), (1183, 17354), (2366, 8677)]