22720586

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{19553}}^1$

素因数の和:19645

約数の個数: 16

約数和(自身を含む): 39420864

約数和(自身を除く): 16700278

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 19553, 39106, 136871, 273742, 1622899, 3245798, 11360293, 22720586]

約数ペア:

[(1, 22720586), (2, 11360293), (7, 3245798), (14, 1622899), (83, 273742), (166, 136871), (581, 39106), (1162, 19553)]