20199326238

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1370189}}^1$

素因数の和:1370223

約数の個数: 80

約数和(自身を含む): 55706444640

約数和(自身を除く): 35507118402

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 14742, 1370189, 2740378, 4110567, 8221134, 9591323, 12331701, 17812457, 19182646, 24663402, 28773969, 35624914, 36995103, 53437371, 57547938, 73990206, 86321907, 106874742, 110985309, 124687199, 160312113, 172643814, 221970618, 249374398, 258965721, 320624226, 374061597, 480936339, 517931442, 748123194, 776897163, 961872678, 1122184791, 1442809017, 1553794326, 2244369582, 2885618034, 3366554373, 6733108746, 10099663119, 20199326238]

約数ペア:

[(1, 20199326238), (2, 10099663119), (3, 6733108746), (6, 3366554373), (7, 2885618034), (9, 2244369582), (13, 1553794326), (14, 1442809017), (18, 1122184791), (21, 961872678), (26, 776897163), (27, 748123194), (39, 517931442), (42, 480936339), (54, 374061597), (63, 320624226), (78, 258965721), (81, 249374398), (91, 221970618), (117, 172643814), (126, 160312113), (162, 124687199), (182, 110985309), (189, 106874742), (234, 86321907), (273, 73990206), (351, 57547938), (378, 53437371), (546, 36995103), (567, 35624914), (702, 28773969), (819, 24663402), (1053, 19182646), (1134, 17812457), (1638, 12331701), (2106, 9591323), (2457, 8221134), (4914, 4110567), (7371, 2740378), (14742, 1370189)]