20545946

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1427}}^1$

素因数の和:1765

約数の個数: 16

約数和(自身を含む): 32284224

約数和(自身を除く): 11738278

約数列:

[1, 2, 23, 46, 313, 626, 1427, 2854, 7199, 14398, 32821, 65642, 446651, 893302, 10272973, 20545946]

約数ペア:

[(1, 20545946), (2, 10272973), (23, 893302), (46, 446651), (313, 65642), (626, 32821), (1427, 14398), (2854, 7199)]