20138448099

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{47303}}^1$

素因数の和:47440

約数の個数: 64

約数和(自身を含む): 35602882560

約数和(自身を除く): 15464434461

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 97, 133, 209, 231, 291, 399, 627, 679, 1067, 1463, 1843, 2037, 3201, 4389, 5529, 7469, 12901, 20273, 22407, 38703, 47303, 60819, 141909, 141911, 331121, 425733, 520333, 898757, 993363, 1560999, 2696271, 3642331, 4588391, 6291299, 9886327, 10926993, 13765173, 18873897, 29658981, 32118737, 50472301, 69204289, 87179429, 96356211, 151416903, 207612867, 261538287, 353306107, 610256003, 958973719, 1059918321, 1830768009, 2876921157, 6712816033, 20138448099]

約数ペア:

[(1, 20138448099), (3, 6712816033), (7, 2876921157), (11, 1830768009), (19, 1059918321), (21, 958973719), (33, 610256003), (57, 353306107), (77, 261538287), (97, 207612867), (133, 151416903), (209, 96356211), (231, 87179429), (291, 69204289), (399, 50472301), (627, 32118737), (679, 29658981), (1067, 18873897), (1463, 13765173), (1843, 10926993), (2037, 9886327), (3201, 6291299), (4389, 4588391), (5529, 3642331), (7469, 2696271), (12901, 1560999), (20273, 993363), (22407, 898757), (38703, 520333), (47303, 425733), (60819, 331121), (141909, 141911)]