20203156909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1\times {\mathrm{20897}}^1$

素因数の和:23340

約数の個数: 16

約数和(自身を含む): 22469529600

約数和(自身を除く): 2266372691

約数列:

[1, 13, 31, 403, 2399, 20897, 31187, 74369, 271661, 647807, 966797, 8421491, 50131903, 651714739, 1554088993, 20203156909]

約数ペア:

[(1, 20203156909), (13, 1554088993), (31, 651714739), (403, 50131903), (2399, 8421491), (20897, 966797), (31187, 647807), (74369, 271661)]