20120773953

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{1487}}^1$

素因数の和:1786

約数の個数: 64

約数和(自身を含む): 31860817920

約数和(自身を除く): 11740043967

約数列:

[1, 3, 7, 21, 59, 67, 163, 177, 201, 413, 469, 489, 1141, 1239, 1407, 1487, 3423, 3953, 4461, 9617, 10409, 10921, 11859, 27671, 28851, 31227, 32763, 67319, 76447, 83013, 87733, 99629, 201957, 229341, 242381, 263199, 298887, 614131, 644339, 697403, 727143, 1696667, 1842393, 1933017, 2092209, 4510373, 5090001, 5878111, 13531119, 14300479, 16239527, 17634333, 41146777, 42901437, 48718581, 100103353, 113676689, 123440331, 300310059, 341030067, 958132093, 2874396279, 6706924651, 20120773953]

約数ペア:

[(1, 20120773953), (3, 6706924651), (7, 2874396279), (21, 958132093), (59, 341030067), (67, 300310059), (163, 123440331), (177, 113676689), (201, 100103353), (413, 48718581), (469, 42901437), (489, 41146777), (1141, 17634333), (1239, 16239527), (1407, 14300479), (1487, 13531119), (3423, 5878111), (3953, 5090001), (4461, 4510373), (9617, 2092209), (10409, 1933017), (10921, 1842393), (11859, 1696667), (27671, 727143), (28851, 697403), (31227, 644339), (32763, 614131), (67319, 298887), (76447, 263199), (83013, 242381), (87733, 229341), (99629, 201957)]