20170769915

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{187871}}^1$

素因数の和:188182

約数の個数: 16

約数和(自身を含む): 24551112960

約数和(自身を除く): 4380343045

約数列:

[1, 5, 109, 197, 545, 985, 21473, 107365, 187871, 939355, 20477939, 37010587, 102389695, 185052935, 4034153983, 20170769915]

約数ペア:

[(1, 20170769915), (5, 4034153983), (109, 185052935), (197, 102389695), (545, 37010587), (985, 20477939), (21473, 939355), (107365, 187871)]