20178018192

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{24371}}^1$

素因数の和:24796

約数の個数: 80

約数和(自身を含む): 53382868992

約数和(自身を除く): 33204850800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 367, 376, 564, 734, 752, 1101, 1128, 1468, 2202, 2256, 2936, 4404, 5872, 8808, 17249, 17616, 24371, 34498, 48742, 51747, 68996, 73113, 97484, 103494, 137992, 146226, 194968, 206988, 275984, 292452, 389936, 413976, 584904, 827952, 1145437, 1169808, 2290874, 3436311, 4581748, 6872622, 8944157, 9163496, 13745244, 17888314, 18326992, 26832471, 27490488, 35776628, 53664942, 54980976, 71553256, 107329884, 143106512, 214659768, 420375379, 429319536, 840750758, 1261126137, 1681501516, 2522252274, 3363003032, 5044504548, 6726006064, 10089009096, 20178018192]

約数ペア:

[(1, 20178018192), (2, 10089009096), (3, 6726006064), (4, 5044504548), (6, 3363003032), (8, 2522252274), (12, 1681501516), (16, 1261126137), (24, 840750758), (47, 429319536), (48, 420375379), (94, 214659768), (141, 143106512), (188, 107329884), (282, 71553256), (367, 54980976), (376, 53664942), (564, 35776628), (734, 27490488), (752, 26832471), (1101, 18326992), (1128, 17888314), (1468, 13745244), (2202, 9163496), (2256, 8944157), (2936, 6872622), (4404, 4581748), (5872, 3436311), (8808, 2290874), (17249, 1169808), (17616, 1145437), (24371, 827952), (34498, 584904), (48742, 413976), (51747, 389936), (68996, 292452), (73113, 275984), (97484, 206988), (103494, 194968), (137992, 146226)]