20174074879

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2423}}^1$

素因数の和:2576

約数の個数: 64

約数和(自身を含む): 26316029952

約数和(自身を除く): 6141955073

約数列:

[1, 7, 17, 31, 37, 61, 119, 217, 259, 427, 527, 629, 1037, 1147, 1891, 2257, 2423, 3689, 4403, 7259, 8029, 13237, 15799, 16961, 19499, 32147, 38369, 41191, 69967, 75113, 89651, 136493, 147803, 225029, 268583, 288337, 489769, 525791, 627557, 1034621, 1189439, 1276921, 1524067, 2512651, 2779181, 4581893, 5468711, 8326073, 8938447, 10668469, 17588557, 19454267, 32073251, 38280977, 47246077, 77892181, 92968087, 169530041, 330722539, 545245267, 650776609, 1186710287, 2882010697, 20174074879]

約数ペア:

[(1, 20174074879), (7, 2882010697), (17, 1186710287), (31, 650776609), (37, 545245267), (61, 330722539), (119, 169530041), (217, 92968087), (259, 77892181), (427, 47246077), (527, 38280977), (629, 32073251), (1037, 19454267), (1147, 17588557), (1891, 10668469), (2257, 8938447), (2423, 8326073), (3689, 5468711), (4403, 4581893), (7259, 2779181), (8029, 2512651), (13237, 1524067), (15799, 1276921), (16961, 1189439), (19499, 1034621), (32147, 627557), (38369, 525791), (41191, 489769), (69967, 288337), (75113, 268583), (89651, 225029), (136493, 147803)]