20154147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2887}}^1$

素因数の和:3082

約数の個数: 16

約数和(自身を含む): 29111040

約数和(自身を除く): 8956893

約数列:

[1, 3, 13, 39, 179, 537, 2327, 2887, 6981, 8661, 37531, 112593, 516773, 1550319, 6718049, 20154147]

約数ペア:

[(1, 20154147), (3, 6718049), (13, 1550319), (39, 516773), (179, 112593), (537, 37531), (2327, 8661), (2887, 6981)]