20334145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1019}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 26389440

約数和(自身を除く): 6055295

約数列:

[1, 5, 13, 65, 307, 1019, 1535, 3991, 5095, 13247, 19955, 66235, 312833, 1564165, 4066829, 20334145]

約数ペア:

[(1, 20334145), (5, 4066829), (13, 1564165), (65, 312833), (307, 66235), (1019, 19955), (1535, 13247), (3991, 5095)]