20163377504

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{105563}}^1$

素因数の和:105747

約数の個数: 48

約数和(自身を含む): 40860868608

約数和(自身を除く): 20697491104

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 127, 188, 254, 376, 508, 752, 1016, 1504, 2032, 4064, 5969, 11938, 23876, 47752, 95504, 105563, 191008, 211126, 422252, 844504, 1689008, 3378016, 4961461, 9922922, 13406501, 19845844, 26813002, 39691688, 53626004, 79383376, 107252008, 158766752, 214504016, 429008032, 630105547, 1260211094, 2520422188, 5040844376, 10081688752, 20163377504]

約数ペア:

[(1, 20163377504), (2, 10081688752), (4, 5040844376), (8, 2520422188), (16, 1260211094), (32, 630105547), (47, 429008032), (94, 214504016), (127, 158766752), (188, 107252008), (254, 79383376), (376, 53626004), (508, 39691688), (752, 26813002), (1016, 19845844), (1504, 13406501), (2032, 9922922), (4064, 4961461), (5969, 3378016), (11938, 1689008), (23876, 844504), (47752, 422252), (95504, 211126), (105563, 191008)]