20906356

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2011}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 38533824

約数和(自身を除く): 17627468

約数列:

[1, 2, 4, 23, 46, 92, 113, 226, 452, 2011, 2599, 4022, 5198, 8044, 10396, 46253, 92506, 185012, 227243, 454486, 908972, 5226589, 10453178, 20906356]

約数ペア:

[(1, 20906356), (2, 10453178), (4, 5226589), (23, 908972), (46, 454486), (92, 227243), (113, 185012), (226, 92506), (452, 46253), (2011, 10396), (2599, 8044), (4022, 5198)]