20068997

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2684

約数の個数: 16

約数和(自身を含む): 23493120

約数和(自身を除く): 3424123

約数列:

[1, 13, 19, 31, 247, 403, 589, 2621, 7657, 34073, 49799, 81251, 647387, 1056263, 1543769, 20068997]

約数ペア:

[(1, 20068997), (13, 1543769), (19, 1056263), (31, 647387), (247, 81251), (403, 49799), (589, 34073), (2621, 7657)]