2020909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 16

約数和(自身を含む): 2379456

約数和(自身を除く): 358547

約数列:

[1, 11, 17, 101, 107, 187, 1111, 1177, 1717, 1819, 10807, 18887, 20009, 118877, 183719, 2020909]

約数ペア:

[(1, 2020909), (11, 183719), (17, 118877), (101, 20009), (107, 18887), (187, 10807), (1111, 1819), (1177, 1717)]