20614812

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 30752868

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 139, 204, 278, 417, 556, 727, 834, 1454, 1668, 2181, 2363, 2908, 4362, 4726, 7089, 8724, 9452, 12359, 14178, 24718, 28356, 37077, 49436, 74154, 101053, 148308, 202106, 303159, 404212, 606318, 1212636, 1717901, 3435802, 5153703, 6871604, 10307406, 20614812]

約数ペア:

[(1, 20614812), (2, 10307406), (3, 6871604), (4, 5153703), (6, 3435802), (12, 1717901), (17, 1212636), (34, 606318), (51, 404212), (68, 303159), (102, 202106), (139, 148308), (204, 101053), (278, 74154), (417, 49436), (556, 37077), (727, 28356), (834, 24718), (1454, 14178), (1668, 12359), (2181, 9452), (2363, 8724), (2908, 7089), (4362, 4726)]