20568636

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51941}}^1$

素因数の和:51962

約数の個数: 36

約数和(自身を含む): 56720664

約数和(自身を除く): 36152028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51941, 103882, 155823, 207764, 311646, 467469, 571351, 623292, 934938, 1142702, 1714053, 1869876, 2285404, 3428106, 5142159, 6856212, 10284318, 20568636]

約数ペア:

[(1, 20568636), (2, 10284318), (3, 6856212), (4, 5142159), (6, 3428106), (9, 2285404), (11, 1869876), (12, 1714053), (18, 1142702), (22, 934938), (33, 623292), (36, 571351), (44, 467469), (66, 311646), (99, 207764), (132, 155823), (198, 103882), (396, 51941)]