20218590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 61102080

約数和(自身を除く): 40883490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 67, 70, 90, 105, 126, 134, 201, 210, 315, 335, 402, 469, 479, 603, 630, 670, 938, 958, 1005, 1206, 1407, 1437, 2010, 2345, 2395, 2814, 2874, 3015, 3353, 4221, 4311, 4690, 4790, 6030, 6706, 7035, 7185, 8442, 8622, 10059, 14070, 14370, 16765, 20118, 21105, 21555, 30177, 32093, 33530, 42210, 43110, 50295, 60354, 64186, 96279, 100590, 150885, 160465, 192558, 224651, 288837, 301770, 320930, 449302, 481395, 577674, 673953, 962790, 1123255, 1347906, 1444185, 2021859, 2246510, 2888370, 3369765, 4043718, 6739530, 10109295, 20218590]

約数ペア:

[(1, 20218590), (2, 10109295), (3, 6739530), (5, 4043718), (6, 3369765), (7, 2888370), (9, 2246510), (10, 2021859), (14, 1444185), (15, 1347906), (18, 1123255), (21, 962790), (30, 673953), (35, 577674), (42, 481395), (45, 449302), (63, 320930), (67, 301770), (70, 288837), (90, 224651), (105, 192558), (126, 160465), (134, 150885), (201, 100590), (210, 96279), (315, 64186), (335, 60354), (402, 50295), (469, 43110), (479, 42210), (603, 33530), (630, 32093), (670, 30177), (938, 21555), (958, 21105), (1005, 20118), (1206, 16765), (1407, 14370), (1437, 14070), (2010, 10059), (2345, 8622), (2395, 8442), (2814, 7185), (2874, 7035), (3015, 6706), (3353, 6030), (4221, 4790), (4311, 4690)]