20025371

素因数分解:

${\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 21811680

約数和(自身を除く): 1786309

約数列:

[1, 17, 101, 107, 109, 1717, 1819, 1853, 10807, 11009, 11663, 183719, 187153, 198271, 1177963, 20025371]

約数ペア:

[(1, 20025371), (17, 1177963), (101, 198271), (107, 187153), (109, 183719), (1717, 11663), (1819, 11009), (1853, 10807)]