20267016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{997}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 63712320

約数和(自身を除く): 43445304

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 121, 132, 154, 168, 231, 242, 264, 308, 363, 462, 484, 616, 726, 847, 924, 968, 997, 1452, 1694, 1848, 1994, 2541, 2904, 2991, 3388, 3988, 5082, 5982, 6776, 6979, 7976, 10164, 10967, 11964, 13958, 20328, 20937, 21934, 23928, 27916, 32901, 41874, 43868, 55832, 65802, 76769, 83748, 87736, 120637, 131604, 153538, 167496, 230307, 241274, 263208, 307076, 361911, 460614, 482548, 614152, 723822, 844459, 921228, 965096, 1447644, 1688918, 1842456, 2533377, 2895288, 3377836, 5066754, 6755672, 10133508, 20267016]

約数ペア:

[(1, 20267016), (2, 10133508), (3, 6755672), (4, 5066754), (6, 3377836), (7, 2895288), (8, 2533377), (11, 1842456), (12, 1688918), (14, 1447644), (21, 965096), (22, 921228), (24, 844459), (28, 723822), (33, 614152), (42, 482548), (44, 460614), (56, 361911), (66, 307076), (77, 263208), (84, 241274), (88, 230307), (121, 167496), (132, 153538), (154, 131604), (168, 120637), (231, 87736), (242, 83748), (264, 76769), (308, 65802), (363, 55832), (462, 43868), (484, 41874), (616, 32901), (726, 27916), (847, 23928), (924, 21934), (968, 20937), (997, 20328), (1452, 13958), (1694, 11964), (1848, 10967), (1994, 10164), (2541, 7976), (2904, 6979), (2991, 6776), (3388, 5982), (3988, 5082)]