20167672

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4339}}^1$

素因数の和:4435

約数の個数: 32

約数和(自身を含む): 43747200

約数和(自身を除く): 23579528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4339, 4648, 8678, 17356, 30373, 34712, 60746, 121492, 242984, 360137, 720274, 1440548, 2520959, 2881096, 5041918, 10083836, 20167672]

約数ペア:

[(1, 20167672), (2, 10083836), (4, 5041918), (7, 2881096), (8, 2520959), (14, 1440548), (28, 720274), (56, 360137), (83, 242984), (166, 121492), (332, 60746), (581, 34712), (664, 30373), (1162, 17356), (2324, 8678), (4339, 4648)]