20189897328

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{133999}}^1$

素因数の和:134126

約数の個数: 80

約数和(自身を含む): 54101696000

約数和(自身を除く): 33911798672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 73, 86, 129, 146, 172, 219, 258, 292, 344, 438, 516, 584, 688, 876, 1032, 1168, 1752, 2064, 3139, 3504, 6278, 9417, 12556, 18834, 25112, 37668, 50224, 75336, 133999, 150672, 267998, 401997, 535996, 803994, 1071992, 1607988, 2143984, 3215976, 5761957, 6431952, 9781927, 11523914, 17285871, 19563854, 23047828, 29345781, 34571742, 39127708, 46095656, 58691562, 69143484, 78255416, 92191312, 117383124, 138286968, 156510832, 234766248, 276573936, 420622861, 469532496, 841245722, 1261868583, 1682491444, 2523737166, 3364982888, 5047474332, 6729965776, 10094948664, 20189897328]

約数ペア:

[(1, 20189897328), (2, 10094948664), (3, 6729965776), (4, 5047474332), (6, 3364982888), (8, 2523737166), (12, 1682491444), (16, 1261868583), (24, 841245722), (43, 469532496), (48, 420622861), (73, 276573936), (86, 234766248), (129, 156510832), (146, 138286968), (172, 117383124), (219, 92191312), (258, 78255416), (292, 69143484), (344, 58691562), (438, 46095656), (516, 39127708), (584, 34571742), (688, 29345781), (876, 23047828), (1032, 19563854), (1168, 17285871), (1752, 11523914), (2064, 9781927), (3139, 6431952), (3504, 5761957), (6278, 3215976), (9417, 2143984), (12556, 1607988), (18834, 1071992), (25112, 803994), (37668, 535996), (50224, 401997), (75336, 267998), (133999, 150672)]