20793543

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6883}}^1$

素因数の和:6958

約数の個数: 16

約数和(自身を含む): 29738880

約数和(自身を除く): 8945337

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 6883, 20649, 130777, 364799, 392331, 1094397, 6931181, 20793543]

約数ペア:

[(1, 20793543), (3, 6931181), (19, 1094397), (53, 392331), (57, 364799), (159, 130777), (1007, 20649), (3021, 6883)]