20855538

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{105331}}^1$

素因数の和:105350

約数の個数: 24

約数和(自身を含む): 49295376

約数和(自身を除く): 28439838

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 105331, 210662, 315993, 631986, 947979, 1158641, 1895958, 2317282, 3475923, 6951846, 10427769, 20855538]

約数ペア:

[(1, 20855538), (2, 10427769), (3, 6951846), (6, 3475923), (9, 2317282), (11, 1895958), (18, 1158641), (22, 947979), (33, 631986), (66, 315993), (99, 210662), (198, 105331)]