20603706

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 21697734

約数列:

[1, 2, 3, 6, 67, 107, 134, 201, 214, 321, 402, 479, 642, 958, 1437, 2874, 7169, 14338, 21507, 32093, 43014, 51253, 64186, 96279, 102506, 153759, 192558, 307518, 3433951, 6867902, 10301853, 20603706]

約数ペア:

[(1, 20603706), (2, 10301853), (3, 6867902), (6, 3433951), (67, 307518), (107, 192558), (134, 153759), (201, 102506), (214, 96279), (321, 64186), (402, 51253), (479, 43014), (642, 32093), (958, 21507), (1437, 14338), (2874, 7169)]