20173896328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{113}}^2\times {\mathrm{11617}}^1$

素因数の和:11866

約数の個数: 48

約数和(自身を含む): 40412167380

約数和(自身を除く): 20238271052

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 226, 452, 904, 1921, 3842, 7684, 11617, 12769, 15368, 23234, 25538, 46468, 51076, 92936, 102152, 197489, 217073, 394978, 434146, 789956, 868292, 1312721, 1579912, 1736584, 2625442, 5250884, 10501768, 22316257, 44632514, 89265028, 148337473, 178530056, 296674946, 593349892, 1186699784, 2521737041, 5043474082, 10086948164, 20173896328]

約数ペア:

[(1, 20173896328), (2, 10086948164), (4, 5043474082), (8, 2521737041), (17, 1186699784), (34, 593349892), (68, 296674946), (113, 178530056), (136, 148337473), (226, 89265028), (452, 44632514), (904, 22316257), (1921, 10501768), (3842, 5250884), (7684, 2625442), (11617, 1736584), (12769, 1579912), (15368, 1312721), (23234, 868292), (25538, 789956), (46468, 434146), (51076, 394978), (92936, 217073), (102152, 197489)]