20423794

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{2371}}^1$

素因数の和:2505

約数の個数: 16

約数和(自身を含む): 31595040

約数和(自身を除く): 11171246

約数列:

[1, 2, 59, 73, 118, 146, 2371, 4307, 4742, 8614, 139889, 173083, 279778, 346166, 10211897, 20423794]

約数ペア:

[(1, 20423794), (2, 10211897), (59, 346166), (73, 279778), (118, 173083), (146, 139889), (2371, 8614), (4307, 4742)]