20213067886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2551}}^1\times {\mathrm{360163}}^1$

素因数の和:362727

約数の個数: 16

約数和(自身を含む): 33088987008

約数和(自身を除く): 12875919122

約数列:

[1, 2, 11, 22, 2551, 5102, 28061, 56122, 360163, 720326, 3961793, 7923586, 918775813, 1837551626, 10106533943, 20213067886]

約数ペア:

[(1, 20213067886), (2, 10106533943), (11, 1837551626), (22, 918775813), (2551, 7923586), (5102, 3961793), (28061, 720326), (56122, 360163)]