820021906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{1879}}^1$

素因数の和:2214

約数の個数: 32

約数和(自身を含む): 1364428800

約数和(自身を除く): 544406894

約数列:

[1, 2, 11, 22, 83, 166, 239, 478, 913, 1826, 1879, 2629, 3758, 5258, 19837, 20669, 39674, 41338, 155957, 218207, 311914, 436414, 449081, 898162, 1715527, 3431054, 4939891, 9879782, 37273723, 74547446, 410010953, 820021906]

約数ペア:

[(1, 820021906), (2, 410010953), (11, 74547446), (22, 37273723), (83, 9879782), (166, 4939891), (239, 3431054), (478, 1715527), (913, 898162), (1826, 449081), (1879, 436414), (2629, 311914), (3758, 218207), (5258, 155957), (19837, 41338), (20669, 39674)]