20619466

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11597}}^1$

素因数の和:11733

約数の個数: 16

約数和(自身を含む): 35629056

約数和(自身を除く): 15009590

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 11597, 23194, 81179, 162358, 1472819, 2945638, 10309733, 20619466]

約数ペア:

[(1, 20619466), (2, 10309733), (7, 2945638), (14, 1472819), (127, 162358), (254, 81179), (889, 23194), (1778, 11597)]