20186023974

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78240403}}^1$

素因数の和:78240451

約数の個数: 16

約数和(自身を含む): 41310933312

約数和(自身を除く): 21124909338

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78240403, 156480806, 234721209, 469442418, 3364337329, 6728674658, 10093011987, 20186023974]

約数ペア:

[(1, 20186023974), (2, 10093011987), (3, 6728674658), (6, 3364337329), (43, 469442418), (86, 234721209), (129, 156480806), (258, 78240403)]