20296047

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3457}}^1$

素因数の和:3582

約数の個数: 16

約数和(自身を含む): 28770560

約数和(自身を除く): 8474513

約数列:

[1, 3, 19, 57, 103, 309, 1957, 3457, 5871, 10371, 65683, 197049, 356071, 1068213, 6765349, 20296047]

約数ペア:

[(1, 20296047), (3, 6765349), (19, 1068213), (57, 356071), (103, 197049), (309, 65683), (1957, 10371), (3457, 5871)]