20397492086

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1\times {\mathrm{378671}}^1$

素因数の和:379867

約数の個数: 16

約数和(自身を含む): 31953858048

約数和(自身を除く): 11556365962

約数列:

[1, 2, 23, 46, 1171, 2342, 26933, 53866, 378671, 757342, 8709433, 17418866, 443423741, 886847482, 10198746043, 20397492086]

約数ペア:

[(1, 20397492086), (2, 10198746043), (23, 886847482), (46, 443423741), (1171, 17418866), (2342, 8709433), (26933, 757342), (53866, 378671)]