20466882

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 46894848

約数和(自身を除く): 26427966

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 853, 1333, 1706, 2559, 2666, 3999, 5118, 7677, 7998, 11997, 15354, 23994, 26443, 36679, 52886, 73358, 79329, 110037, 158658, 220074, 237987, 330111, 475974, 660222, 1137049, 2274098, 3411147, 6822294, 10233441, 20466882]

約数ペア:

[(1, 20466882), (2, 10233441), (3, 6822294), (6, 3411147), (9, 2274098), (18, 1137049), (31, 660222), (43, 475974), (62, 330111), (86, 237987), (93, 220074), (129, 158658), (186, 110037), (258, 79329), (279, 73358), (387, 52886), (558, 36679), (774, 26443), (853, 23994), (1333, 15354), (1706, 11997), (2559, 7998), (2666, 7677), (3999, 5118)]