20726184

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 54331200

約数和(自身を除く): 33605016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 97, 116, 174, 194, 232, 291, 307, 348, 388, 582, 614, 696, 776, 921, 1164, 1228, 1842, 2328, 2456, 2813, 3684, 5626, 7368, 8439, 8903, 11252, 16878, 17806, 22504, 26709, 29779, 33756, 35612, 53418, 59558, 67512, 71224, 89337, 106836, 119116, 178674, 213672, 238232, 357348, 714696, 863591, 1727182, 2590773, 3454364, 5181546, 6908728, 10363092, 20726184]

約数ペア:

[(1, 20726184), (2, 10363092), (3, 6908728), (4, 5181546), (6, 3454364), (8, 2590773), (12, 1727182), (24, 863591), (29, 714696), (58, 357348), (87, 238232), (97, 213672), (116, 178674), (174, 119116), (194, 106836), (232, 89337), (291, 71224), (307, 67512), (348, 59558), (388, 53418), (582, 35612), (614, 33756), (696, 29779), (776, 26709), (921, 22504), (1164, 17806), (1228, 16878), (1842, 11252), (2328, 8903), (2456, 8439), (2813, 7368), (3684, 5626)]