20090342608

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{4567}}^1$

素因数の和:4801

約数の個数: 120

約数和(自身を含む): 47009324544

約数和(自身を除く): 26918981936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 181, 196, 217, 248, 362, 392, 434, 496, 724, 784, 868, 1267, 1448, 1519, 1736, 2534, 2896, 3038, 3472, 4567, 5068, 5611, 6076, 8869, 9134, 10136, 11222, 12152, 17738, 18268, 20272, 22444, 24304, 31969, 35476, 36536, 39277, 44888, 63938, 70952, 73072, 78554, 89776, 127876, 141577, 141904, 157108, 223783, 255752, 274939, 283154, 314216, 447566, 511504, 549878, 566308, 628432, 826627, 895132, 991039, 1099756, 1132616, 1653254, 1790264, 1982078, 2199512, 2265232, 3306508, 3580528, 3964156, 4399024, 5786389, 6613016, 6937273, 7928312, 11572778, 13226032, 13874546, 15856624, 23145556, 25625437, 27749092, 40504723, 46291112, 51250874, 55498184, 81009446, 92582224, 102501748, 110996368, 162018892, 179378059, 205003496, 324037784, 358756118, 410006992, 648075568, 717512236, 1255646413, 1435024472, 2511292826, 2870048944, 5022585652, 10045171304, 20090342608]

約数ペア:

[(1, 20090342608), (2, 10045171304), (4, 5022585652), (7, 2870048944), (8, 2511292826), (14, 1435024472), (16, 1255646413), (28, 717512236), (31, 648075568), (49, 410006992), (56, 358756118), (62, 324037784), (98, 205003496), (112, 179378059), (124, 162018892), (181, 110996368), (196, 102501748), (217, 92582224), (248, 81009446), (362, 55498184), (392, 51250874), (434, 46291112), (496, 40504723), (724, 27749092), (784, 25625437), (868, 23145556), (1267, 15856624), (1448, 13874546), (1519, 13226032), (1736, 11572778), (2534, 7928312), (2896, 6937273), (3038, 6613016), (3472, 5786389), (4567, 4399024), (5068, 3964156), (5611, 3580528), (6076, 3306508), (8869, 2265232), (9134, 2199512), (10136, 1982078), (11222, 1790264), (12152, 1653254), (17738, 1132616), (18268, 1099756), (20272, 991039), (22444, 895132), (24304, 826627), (31969, 628432), (35476, 566308), (36536, 549878), (39277, 511504), (44888, 447566), (63938, 314216), (70952, 283154), (73072, 274939), (78554, 255752), (89776, 223783), (127876, 157108), (141577, 141904)]