20951846

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3797}}^1$

素因数の和:3919

約数の個数: 16

約数和(自身を含む): 32814720

約数和(自身を除く): 11862874

約数列:

[1, 2, 31, 62, 89, 178, 2759, 3797, 5518, 7594, 117707, 235414, 337933, 675866, 10475923, 20951846]

約数ペア:

[(1, 20951846), (2, 10475923), (31, 675866), (62, 337933), (89, 235414), (178, 117707), (2759, 7594), (3797, 5518)]