20704002

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{593}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 47301408

約数和(自身を除く): 26597406

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 529, 593, 759, 1058, 1186, 1518, 1587, 1779, 3174, 3558, 5819, 6523, 11638, 13046, 13639, 17457, 19569, 27278, 34914, 39138, 40917, 81834, 150029, 300058, 313697, 450087, 627394, 900174, 941091, 1882182, 3450667, 6901334, 10352001, 20704002]

約数ペア:

[(1, 20704002), (2, 10352001), (3, 6901334), (6, 3450667), (11, 1882182), (22, 941091), (23, 900174), (33, 627394), (46, 450087), (66, 313697), (69, 300058), (138, 150029), (253, 81834), (506, 40917), (529, 39138), (593, 34914), (759, 27278), (1058, 19569), (1186, 17457), (1518, 13639), (1587, 13046), (1779, 11638), (3174, 6523), (3558, 5819)]