20013074

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3877}}^1$

素因数の和:3997

約数の個数: 16

約数和(自身を含む): 31411800

約数和(自身を除く): 11398726

約数列:

[1, 2, 29, 58, 89, 178, 2581, 3877, 5162, 7754, 112433, 224866, 345053, 690106, 10006537, 20013074]

約数ペア:

[(1, 20013074), (2, 10006537), (29, 690106), (58, 345053), (89, 224866), (178, 112433), (2581, 7754), (3877, 5162)]