20367486

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15937}}^1$

素因数の和:16016

約数の個数: 24

約数和(自身を含む): 44753904

約数和(自身を除く): 24386418

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15937, 31874, 47811, 95622, 143433, 286866, 1131527, 2263054, 3394581, 6789162, 10183743, 20367486]

約数ペア:

[(1, 20367486), (2, 10183743), (3, 6789162), (6, 3394581), (9, 2263054), (18, 1131527), (71, 286866), (142, 143433), (213, 95622), (426, 47811), (639, 31874), (1278, 15937)]