20457737

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 22732800

約数和(自身を除く): 2275063

約数列:

[1, 19, 31, 47, 589, 739, 893, 1457, 14041, 22909, 27683, 34733, 435271, 659927, 1076723, 20457737]

約数ペア:

[(1, 20457737), (19, 1076723), (31, 659927), (47, 435271), (589, 34733), (739, 27683), (893, 22909), (1457, 14041)]