20070726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 47174400

約数和(自身を除く): 27103674

約数列:

[1, 2, 3, 6, 13, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 174, 247, 377, 467, 494, 551, 741, 754, 934, 1102, 1131, 1401, 1482, 1653, 2262, 2802, 3306, 6071, 7163, 8873, 12142, 13543, 14326, 17746, 18213, 21489, 26619, 27086, 36426, 40629, 42978, 53238, 81258, 115349, 176059, 230698, 257317, 346047, 352118, 514634, 528177, 692094, 771951, 1056354, 1543902, 3345121, 6690242, 10035363, 20070726]

約数ペア:

[(1, 20070726), (2, 10035363), (3, 6690242), (6, 3345121), (13, 1543902), (19, 1056354), (26, 771951), (29, 692094), (38, 528177), (39, 514634), (57, 352118), (58, 346047), (78, 257317), (87, 230698), (114, 176059), (174, 115349), (247, 81258), (377, 53238), (467, 42978), (494, 40629), (551, 36426), (741, 27086), (754, 26619), (934, 21489), (1102, 18213), (1131, 17746), (1401, 14326), (1482, 13543), (1653, 12142), (2262, 8873), (2802, 7163), (3306, 6071)]