20145025991

素因数分解:

${\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{907}}^1\times {\mathrm{1069}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 20519347200

約数和(自身を除く): 374321209

約数列:

[1, 79, 263, 907, 1069, 20777, 71653, 84451, 238541, 281147, 969583, 18844739, 22210613, 76597057, 255000329, 20145025991]

約数ペア:

[(1, 20145025991), (79, 255000329), (263, 76597057), (907, 22210613), (1069, 18844739), (20777, 969583), (71653, 281147), (84451, 238541)]