20106835

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 9753005

約数列:

[1, 5, 7, 17, 35, 47, 85, 119, 235, 329, 595, 719, 799, 1645, 3595, 3995, 5033, 5593, 12223, 25165, 27965, 33793, 61115, 85561, 168965, 236551, 427805, 574481, 1182755, 2872405, 4021367, 20106835]

約数ペア:

[(1, 20106835), (5, 4021367), (7, 2872405), (17, 1182755), (35, 574481), (47, 427805), (85, 236551), (119, 168965), (235, 85561), (329, 61115), (595, 33793), (719, 27965), (799, 25165), (1645, 12223), (3595, 5593), (3995, 5033)]