20294907

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9623}}^1$

素因数の和:9682

約数の個数: 16

約数和(自身を含む): 29256960

約数和(自身を除く): 8962053

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 9623, 28869, 182837, 356051, 548511, 1068153, 6764969, 20294907]

約数ペア:

[(1, 20294907), (3, 6764969), (19, 1068153), (37, 548511), (57, 356051), (111, 182837), (703, 28869), (2109, 9623)]