20268060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 62415360

約数和(自身を除く): 42147300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 773, 874, 1140, 1311, 1380, 1546, 1748, 2185, 2319, 2622, 3092, 3865, 4370, 4638, 5244, 6555, 7730, 8740, 9276, 11595, 13110, 14687, 15460, 17779, 23190, 26220, 29374, 35558, 44061, 46380, 53337, 58748, 71116, 73435, 88122, 88895, 106674, 146870, 176244, 177790, 213348, 220305, 266685, 293740, 337801, 355580, 440610, 533370, 675602, 881220, 1013403, 1066740, 1351204, 1689005, 2026806, 3378010, 4053612, 5067015, 6756020, 10134030, 20268060]

約数ペア:

[(1, 20268060), (2, 10134030), (3, 6756020), (4, 5067015), (5, 4053612), (6, 3378010), (10, 2026806), (12, 1689005), (15, 1351204), (19, 1066740), (20, 1013403), (23, 881220), (30, 675602), (38, 533370), (46, 440610), (57, 355580), (60, 337801), (69, 293740), (76, 266685), (92, 220305), (95, 213348), (114, 177790), (115, 176244), (138, 146870), (190, 106674), (228, 88895), (230, 88122), (276, 73435), (285, 71116), (345, 58748), (380, 53337), (437, 46380), (460, 44061), (570, 35558), (690, 29374), (773, 26220), (874, 23190), (1140, 17779), (1311, 15460), (1380, 14687), (1546, 13110), (1748, 11595), (2185, 9276), (2319, 8740), (2622, 7730), (3092, 6555), (3865, 5244), (4370, 4638)]