20133718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21283}}^1$

素因数の和:21339

約数の個数: 16

約数和(自身を含む): 33713856

約数和(自身を除く): 13580138

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 21283, 42566, 234113, 468226, 915169, 1830338, 10066859, 20133718]

約数ペア:

[(1, 20133718), (2, 10066859), (11, 1830338), (22, 915169), (43, 468226), (86, 234113), (473, 42566), (946, 21283)]