20759465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{863}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 26500608

約数和(自身を除く): 5741143

約数列:

[1, 5, 17, 85, 283, 863, 1415, 4315, 4811, 14671, 24055, 73355, 244229, 1221145, 4151893, 20759465]

約数ペア:

[(1, 20759465), (5, 4151893), (17, 1221145), (85, 244229), (283, 73355), (863, 24055), (1415, 14671), (4315, 4811)]