20884551

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1447}}^1$

素因数の和:1750

約数の個数: 16

約数和(自身を含む): 29608704

約数和(自身を除く): 8724153

約数列:

[1, 3, 17, 51, 283, 849, 1447, 4341, 4811, 14433, 24599, 73797, 409501, 1228503, 6961517, 20884551]

約数ペア:

[(1, 20884551), (3, 6961517), (17, 1228503), (51, 409501), (283, 73797), (849, 24599), (1447, 14433), (4341, 4811)]