20155287594

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258401123}}^1$

素因数の和:258401141

約数の個数: 16

約数和(自身を含む): 43411388832

約数和(自身を除く): 23256101238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258401123, 516802246, 775203369, 1550406738, 3359214599, 6718429198, 10077643797, 20155287594]

約数ペア:

[(1, 20155287594), (2, 10077643797), (3, 6718429198), (6, 3359214599), (13, 1550406738), (26, 775203369), (39, 516802246), (78, 258401123)]