20849478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{267301}}^1$

素因数の和:267319

約数の個数: 16

約数和(自身を含む): 44906736

約数和(自身を除く): 24057258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 267301, 534602, 801903, 1603806, 3474913, 6949826, 10424739, 20849478]

約数ペア:

[(1, 20849478), (2, 10424739), (3, 6949826), (6, 3474913), (13, 1603806), (26, 801903), (39, 534602), (78, 267301)]