20217306834

素因数分解:

$2^1\times 3^3\times {\mathrm{191}}^1\times {\mathrm{769}}^1\times {\mathrm{2549}}^1$

素因数の和:3520

約数の個数: 64

約数和(自身を含む): 45239040000

約数和(自身を除く): 25021733166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 191, 382, 573, 769, 1146, 1538, 1719, 2307, 2549, 3438, 4614, 5098, 5157, 6921, 7647, 10314, 13842, 15294, 20763, 22941, 41526, 45882, 68823, 137646, 146879, 293758, 440637, 486859, 881274, 973718, 1321911, 1460577, 1960181, 2643822, 2921154, 3920362, 3965733, 4381731, 5880543, 7931466, 8763462, 11761086, 13145193, 17641629, 26290386, 35283258, 52924887, 105849774, 374394571, 748789142, 1123183713, 2246367426, 3369551139, 6739102278, 10108653417, 20217306834]

約数ペア:

[(1, 20217306834), (2, 10108653417), (3, 6739102278), (6, 3369551139), (9, 2246367426), (18, 1123183713), (27, 748789142), (54, 374394571), (191, 105849774), (382, 52924887), (573, 35283258), (769, 26290386), (1146, 17641629), (1538, 13145193), (1719, 11761086), (2307, 8763462), (2549, 7931466), (3438, 5880543), (4614, 4381731), (5098, 3965733), (5157, 3920362), (6921, 2921154), (7647, 2643822), (10314, 1960181), (13842, 1460577), (15294, 1321911), (20763, 973718), (22941, 881274), (41526, 486859), (45882, 440637), (68823, 293758), (137646, 146879)]