20117270

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54371}}^1$

素因数の和:54415

約数の個数: 16

約数和(自身を含む): 37190448

約数和(自身を除く): 17073178

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 54371, 108742, 271855, 543710, 2011727, 4023454, 10058635, 20117270]

約数ペア:

[(1, 20117270), (2, 10058635), (5, 4023454), (10, 2011727), (37, 543710), (74, 271855), (185, 108742), (370, 54371)]