20326514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25219}}^1$

素因数の和:25265

約数の個数: 16

約数和(自身を含む): 33895680

約数和(自身を除く): 13569166

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 25219, 50438, 327847, 655694, 781789, 1563578, 10163257, 20326514]

約数ペア:

[(1, 20326514), (2, 10163257), (13, 1563578), (26, 781789), (31, 655694), (62, 327847), (403, 50438), (806, 25219)]