20290413018

素因数分解:

$2^1\times 3^1\times {\mathrm{9871}}^1\times {\mathrm{342593}}^1$

素因数の和:352469

約数の個数: 16

約数和(自身を含む): 40585055616

約数和(自身を除く): 20294642598

約数列:

[1, 2, 3, 6, 9871, 19742, 29613, 59226, 342593, 685186, 1027779, 2055558, 3381735503, 6763471006, 10145206509, 20290413018]

約数ペア:

[(1, 20290413018), (2, 10145206509), (3, 6763471006), (6, 3381735503), (9871, 2055558), (19742, 1027779), (29613, 685186), (59226, 342593)]