20512101566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{4969}}^1\times {\mathrm{187637}}^1$

素因数の和:192619

約数の個数: 16

約数和(自身を含む): 33572190960

約数和(自身を除く): 13060089394

約数列:

[1, 2, 11, 22, 4969, 9938, 54659, 109318, 187637, 375274, 2064007, 4128014, 932368253, 1864736506, 10256050783, 20512101566]

約数ペア:

[(1, 20512101566), (2, 10256050783), (11, 1864736506), (22, 932368253), (4969, 4128014), (9938, 2064007), (54659, 375274), (109318, 187637)]