20452530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{337}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 59769216

約数和(自身を除く): 39316686

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 289, 337, 357, 510, 578, 595, 674, 714, 867, 1011, 1190, 1445, 1685, 1734, 1785, 2022, 2023, 2359, 2890, 3370, 3570, 4046, 4335, 4718, 5055, 5729, 6069, 7077, 8670, 10110, 10115, 11458, 11795, 12138, 14154, 17187, 20230, 23590, 28645, 30345, 34374, 35385, 40103, 57290, 60690, 70770, 80206, 85935, 97393, 120309, 171870, 194786, 200515, 240618, 292179, 401030, 486965, 584358, 601545, 681751, 973930, 1203090, 1363502, 1460895, 2045253, 2921790, 3408755, 4090506, 6817510, 10226265, 20452530]

約数ペア:

[(1, 20452530), (2, 10226265), (3, 6817510), (5, 4090506), (6, 3408755), (7, 2921790), (10, 2045253), (14, 1460895), (15, 1363502), (17, 1203090), (21, 973930), (30, 681751), (34, 601545), (35, 584358), (42, 486965), (51, 401030), (70, 292179), (85, 240618), (102, 200515), (105, 194786), (119, 171870), (170, 120309), (210, 97393), (238, 85935), (255, 80206), (289, 70770), (337, 60690), (357, 57290), (510, 40103), (578, 35385), (595, 34374), (674, 30345), (714, 28645), (867, 23590), (1011, 20230), (1190, 17187), (1445, 14154), (1685, 12138), (1734, 11795), (1785, 11458), (2022, 10115), (2023, 10110), (2359, 8670), (2890, 7077), (3370, 6069), (3570, 5729), (4046, 5055), (4335, 4718)]