20748926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10597}}^1$

素因数の和:10699

約数の個数: 16

約数和(自身を含む): 34337520

約数和(自身を除く): 13588594

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 10597, 21194, 116567, 233134, 943133, 1886266, 10374463, 20748926]

約数ペア:

[(1, 20748926), (2, 10374463), (11, 1886266), (22, 943133), (89, 233134), (178, 116567), (979, 21194), (1958, 10597)]