20189545942

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{2797}}^1\times {\mathrm{50833}}^1$

素因数の和:53703

約数の個数: 16

約数和(自身を含む): 30722442912

約数和(自身を除く): 10532896970

約数列:

[1, 2, 71, 142, 2797, 5594, 50833, 101666, 198587, 397174, 3609143, 7218286, 142179901, 284359802, 10094772971, 20189545942]

約数ペア:

[(1, 20189545942), (2, 10094772971), (71, 284359802), (142, 142179901), (2797, 7218286), (5594, 3609143), (50833, 397174), (101666, 198587)]