20174335904

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{643}}^1\times {\mathrm{11813}}^1$

素因数の和:12549

約数の個数: 48

約数和(自身を含む): 40262679072

約数和(自身を除く): 20088343168

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 643, 664, 1286, 1328, 2572, 2656, 5144, 10288, 11813, 20576, 23626, 47252, 53369, 94504, 106738, 189008, 213476, 378016, 426952, 853904, 980479, 1707808, 1960958, 3921916, 7595759, 7843832, 15191518, 15687664, 30383036, 31375328, 60766072, 121532144, 243064288, 630447997, 1260895994, 2521791988, 5043583976, 10087167952, 20174335904]

約数ペア:

[(1, 20174335904), (2, 10087167952), (4, 5043583976), (8, 2521791988), (16, 1260895994), (32, 630447997), (83, 243064288), (166, 121532144), (332, 60766072), (643, 31375328), (664, 30383036), (1286, 15687664), (1328, 15191518), (2572, 7843832), (2656, 7595759), (5144, 3921916), (10288, 1960958), (11813, 1707808), (20576, 980479), (23626, 853904), (47252, 426952), (53369, 378016), (94504, 213476), (106738, 189008)]