20179954074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1487539}}^1$

素因数の和:1487587

約数の個数: 64

約数和(自身を含む): 51409382400

約数和(自身を除く): 31229428326

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1938, 2261, 4522, 6783, 13566, 1487539, 2975078, 4462617, 8925234, 10412773, 20825546, 25288163, 28263241, 31238319, 50576326, 56526482, 62476638, 75864489, 84789723, 151728978, 169579446, 177017141, 197842687, 354034282, 395685374, 480475097, 531051423, 593528061, 960950194, 1062102846, 1187056122, 1441425291, 2882850582, 3363325679, 6726651358, 10089977037, 20179954074]

約数ペア:

[(1, 20179954074), (2, 10089977037), (3, 6726651358), (6, 3363325679), (7, 2882850582), (14, 1441425291), (17, 1187056122), (19, 1062102846), (21, 960950194), (34, 593528061), (38, 531051423), (42, 480475097), (51, 395685374), (57, 354034282), (102, 197842687), (114, 177017141), (119, 169579446), (133, 151728978), (238, 84789723), (266, 75864489), (323, 62476638), (357, 56526482), (399, 50576326), (646, 31238319), (714, 28263241), (798, 25288163), (969, 20825546), (1938, 10412773), (2261, 8925234), (4522, 4462617), (6783, 2975078), (13566, 1487539)]