20207317

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3557}}^1$

素因数の和:3612

約数の個数: 16

約数和(自身を含む): 23909760

約数和(自身を除く): 3702443

約数列:

[1, 13, 19, 23, 247, 299, 437, 3557, 5681, 46241, 67583, 81811, 878579, 1063543, 1554409, 20207317]

約数ペア:

[(1, 20207317), (13, 1554409), (19, 1063543), (23, 878579), (247, 81811), (299, 67583), (437, 46241), (3557, 5681)]