20414247

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{5821}}^1$

素因数の和:5998

約数の個数: 16

約数和(自身を含む): 31299072

約数和(自身を除く): 10884825

約数列:

[1, 3, 7, 21, 167, 501, 1169, 3507, 5821, 17463, 40747, 122241, 972107, 2916321, 6804749, 20414247]

約数ペア:

[(1, 20414247), (3, 6804749), (7, 2916321), (21, 972107), (167, 122241), (501, 40747), (1169, 17463), (3507, 5821)]