20351736128

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{1481}}^1\times {\mathrm{5237}}^1$

素因数の和:6771

約数の個数: 56

約数和(自身を含む): 41406327144

約数和(自身を除く): 21054591016

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 1481, 2624, 2962, 5237, 5924, 10474, 11848, 20948, 23696, 41896, 47392, 60721, 83792, 94784, 121442, 167584, 214717, 242884, 335168, 429434, 485768, 858868, 971536, 1717736, 1943072, 3435472, 3886144, 6870944, 7755997, 13741888, 15511994, 31023988, 62047976, 124095952, 248191904, 317995877, 496383808, 635991754, 1271983508, 2543967016, 5087934032, 10175868064, 20351736128]

約数ペア:

[(1, 20351736128), (2, 10175868064), (4, 5087934032), (8, 2543967016), (16, 1271983508), (32, 635991754), (41, 496383808), (64, 317995877), (82, 248191904), (164, 124095952), (328, 62047976), (656, 31023988), (1312, 15511994), (1481, 13741888), (2624, 7755997), (2962, 6870944), (5237, 3886144), (5924, 3435472), (10474, 1943072), (11848, 1717736), (20948, 971536), (23696, 858868), (41896, 485768), (47392, 429434), (60721, 335168), (83792, 242884), (94784, 214717), (121442, 167584)]