20323751

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1978

約数の個数: 16

約数和(自身を含む): 24494400

約数和(自身を除く): 4170649

約数列:

[1, 7, 29, 53, 203, 371, 1537, 1889, 10759, 13223, 54781, 100117, 383467, 700819, 2903393, 20323751]

約数ペア:

[(1, 20323751), (7, 2903393), (29, 700819), (53, 383467), (203, 100117), (371, 54781), (1537, 13223), (1889, 10759)]