20565874569

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{4013}}^1\times {\mathrm{89909}}^1$

素因数の和:93944

約数の個数: 16

約数和(自身を含む): 28871899200

約数和(自身を除く): 8306024631

約数列:

[1, 3, 19, 57, 4013, 12039, 76247, 89909, 228741, 269727, 1708271, 5124813, 360804817, 1082414451, 6855291523, 20565874569]

約数ペア:

[(1, 20565874569), (3, 6855291523), (19, 1082414451), (57, 360804817), (4013, 5124813), (12039, 1708271), (76247, 269727), (89909, 228741)]