20507564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6053}}^1$

素因数の和:6086

約数の個数: 36

約数和(自身を含む): 45090192

約数和(自身を除く): 24582628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 6053, 12106, 24212, 42371, 66583, 84742, 133166, 169484, 266332, 466081, 732413, 932162, 1464826, 1864324, 2929652, 5126891, 10253782, 20507564]

約数ペア:

[(1, 20507564), (2, 10253782), (4, 5126891), (7, 2929652), (11, 1864324), (14, 1464826), (22, 932162), (28, 732413), (44, 466081), (77, 266332), (121, 169484), (154, 133166), (242, 84742), (308, 66583), (484, 42371), (847, 24212), (1694, 12106), (3388, 6053)]