20245865148

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2417}}^1\times {\mathrm{13687}}^1$

素因数の和:16131

約数の個数: 72

約数和(自身を含む): 54213842592

約数和(自身を除く): 33967977444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 2417, 4834, 7251, 9668, 13687, 14502, 21753, 27374, 29004, 41061, 41089, 43506, 54748, 82122, 82178, 87012, 123183, 123267, 164244, 164356, 232679, 246366, 246534, 369801, 465358, 492732, 493068, 698037, 739602, 930716, 1396074, 1479204, 2094111, 2792148, 4188222, 8376444, 33081479, 66162958, 99244437, 132325916, 198488874, 297733311, 396977748, 562385143, 595466622, 1124770286, 1190933244, 1687155429, 2249540572, 3374310858, 5061466287, 6748621716, 10122932574, 20245865148]

約数ペア:

[(1, 20245865148), (2, 10122932574), (3, 6748621716), (4, 5061466287), (6, 3374310858), (9, 2249540572), (12, 1687155429), (17, 1190933244), (18, 1124770286), (34, 595466622), (36, 562385143), (51, 396977748), (68, 297733311), (102, 198488874), (153, 132325916), (204, 99244437), (306, 66162958), (612, 33081479), (2417, 8376444), (4834, 4188222), (7251, 2792148), (9668, 2094111), (13687, 1479204), (14502, 1396074), (21753, 930716), (27374, 739602), (29004, 698037), (41061, 493068), (41089, 492732), (43506, 465358), (54748, 369801), (82122, 246534), (82178, 246366), (87012, 232679), (123183, 164356), (123267, 164244)]