20199004168

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4345741}}^1$

素因数の和:4345837

約数の個数: 32

約数和(自身を含む): 43805079360

約数和(自身を除く): 23606075192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 4345741, 8691482, 17382964, 30420187, 34765928, 60840374, 121680748, 243361496, 360696503, 721393006, 1442786012, 2524875521, 2885572024, 5049751042, 10099502084, 20199004168]

約数ペア:

[(1, 20199004168), (2, 10099502084), (4, 5049751042), (7, 2885572024), (8, 2524875521), (14, 1442786012), (28, 721393006), (56, 360696503), (83, 243361496), (166, 121680748), (332, 60840374), (581, 34765928), (664, 30420187), (1162, 17382964), (2324, 8691482), (4648, 4345741)]