20173888624

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{1753}}^1$

素因数の和:2186

約数の個数: 80

約数和(自身を含む): 40942317024

約数和(自身を除く): 20768428400

約数列:

[1, 2, 4, 8, 16, 41, 53, 82, 106, 164, 212, 328, 331, 424, 656, 662, 848, 1324, 1753, 2173, 2648, 3506, 4346, 5296, 7012, 8692, 13571, 14024, 17384, 17543, 27142, 28048, 34768, 35086, 54284, 70172, 71873, 92909, 108568, 140344, 143746, 185818, 217136, 280688, 287492, 371636, 574984, 580243, 719263, 743272, 1149968, 1160486, 1438526, 1486544, 2320972, 2877052, 3809269, 4641944, 5754104, 7618538, 9283888, 11508208, 15237076, 23789963, 30474152, 30752879, 47579926, 60948304, 61505758, 95159852, 123011516, 190319704, 246023032, 380639408, 492046064, 1260868039, 2521736078, 5043472156, 10086944312, 20173888624]

約数ペア:

[(1, 20173888624), (2, 10086944312), (4, 5043472156), (8, 2521736078), (16, 1260868039), (41, 492046064), (53, 380639408), (82, 246023032), (106, 190319704), (164, 123011516), (212, 95159852), (328, 61505758), (331, 60948304), (424, 47579926), (656, 30752879), (662, 30474152), (848, 23789963), (1324, 15237076), (1753, 11508208), (2173, 9283888), (2648, 7618538), (3506, 5754104), (4346, 4641944), (5296, 3809269), (7012, 2877052), (8692, 2320972), (13571, 1486544), (14024, 1438526), (17384, 1160486), (17543, 1149968), (27142, 743272), (28048, 719263), (34768, 580243), (35086, 574984), (54284, 371636), (70172, 287492), (71873, 280688), (92909, 217136), (108568, 185818), (140344, 143746)]