20189889116

素因数分解:

$2^2\times {\mathrm{4831}}^1\times {\mathrm{1044809}}^1$

素因数の和:1049644

約数の個数: 12

約数和(自身を含む): 35339653440

約数和(自身を除く): 15149764324

約数列:

[1, 2, 4, 4831, 9662, 19324, 1044809, 2089618, 4179236, 5047472279, 10094944558, 20189889116]

約数ペア:

[(1, 20189889116), (2, 10094944558), (4, 5047472279), (4831, 4179236), (9662, 2089618), (19324, 1044809)]