20081172

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{38917}}^1$

素因数の和:38967

約数の個数: 24

約数和(自身を含む): 47946976

約数和(自身を除く): 27865804

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 38917, 77834, 116751, 155668, 233502, 467004, 1673431, 3346862, 5020293, 6693724, 10040586, 20081172]

約数ペア:

[(1, 20081172), (2, 10040586), (3, 6693724), (4, 5020293), (6, 3346862), (12, 1673431), (43, 467004), (86, 233502), (129, 155668), (172, 116751), (258, 77834), (516, 38917)]