20702977244

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{4211}}^1$

素因数の和:4550

約数の個数: 48

約数和(自身を含む): 37309053600

約数和(自身を除く): 16606076356

約数列:

[1, 2, 4, 73, 113, 146, 149, 226, 292, 298, 452, 596, 4211, 8249, 8422, 10877, 16498, 16837, 16844, 21754, 32996, 33674, 43508, 67348, 307403, 475843, 614806, 627439, 951686, 1229101, 1229612, 1254878, 1903372, 2458202, 2509756, 4916404, 34736539, 45803047, 69473078, 70900607, 91606094, 138946156, 141801214, 183212188, 283602428, 5175744311, 10351488622, 20702977244]

約数ペア:

[(1, 20702977244), (2, 10351488622), (4, 5175744311), (73, 283602428), (113, 183212188), (146, 141801214), (149, 138946156), (226, 91606094), (292, 70900607), (298, 69473078), (452, 45803047), (596, 34736539), (4211, 4916404), (8249, 2509756), (8422, 2458202), (10877, 1903372), (16498, 1254878), (16837, 1229612), (16844, 1229101), (21754, 951686), (32996, 627439), (33674, 614806), (43508, 475843), (67348, 307403)]