20707902

素因数分解:

$2^1\times 3^2\times {\mathrm{887}}^1\times {\mathrm{1297}}^1$

素因数の和:2192

約数の個数: 24

約数和(自身を含む): 44952336

約数和(自身を除く): 24244434

約数列:

[1, 2, 3, 6, 9, 18, 887, 1297, 1774, 2594, 2661, 3891, 5322, 7782, 7983, 11673, 15966, 23346, 1150439, 2300878, 3451317, 6902634, 10353951, 20707902]

約数ペア:

[(1, 20707902), (2, 10353951), (3, 6902634), (6, 3451317), (9, 2300878), (18, 1150439), (887, 23346), (1297, 15966), (1774, 11673), (2594, 7983), (2661, 7782), (3891, 5322)]