20277026

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{373}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 38130048

約数和(自身を除く): 17853022

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 353, 373, 706, 746, 2471, 2611, 3883, 4103, 4942, 5222, 7766, 8206, 27181, 28721, 54362, 57442, 131669, 263338, 921683, 1448359, 1843366, 2896718, 10138513, 20277026]

約数ペア:

[(1, 20277026), (2, 10138513), (7, 2896718), (11, 1843366), (14, 1448359), (22, 921683), (77, 263338), (154, 131669), (353, 57442), (373, 54362), (706, 28721), (746, 27181), (2471, 8206), (2611, 7766), (3883, 5222), (4103, 4942)]