20123009796

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{38998081}}^1$

素因数の和:38998131

約数の個数: 24

約数和(自身を含む): 48045637024

約数和(自身を除く): 27922627228

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 38998081, 77996162, 116994243, 155992324, 233988486, 467976972, 1676917483, 3353834966, 5030752449, 6707669932, 10061504898, 20123009796]

約数ペア:

[(1, 20123009796), (2, 10061504898), (3, 6707669932), (4, 5030752449), (6, 3353834966), (12, 1676917483), (43, 467976972), (86, 233988486), (129, 155992324), (172, 116994243), (258, 77996162), (516, 38998081)]