20049817

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 22325760

約数和(自身を除く): 2275943

約数列:

[1, 17, 29, 67, 493, 607, 1139, 1943, 10319, 17603, 33031, 40669, 299251, 691373, 1179401, 20049817]

約数ペア:

[(1, 20049817), (17, 1179401), (29, 691373), (67, 299251), (493, 40669), (607, 33031), (1139, 17603), (1943, 10319)]