20565404886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1366109}}^1$

素因数の和:1366320

約数の個数: 32

約数和(自身を含む): 44524257120

約数和(自身を除く): 23958852234

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1158, 2509, 5018, 7527, 15054, 1366109, 2732218, 4098327, 8196654, 17759417, 35518834, 53278251, 106556502, 263659037, 527318074, 790977111, 1581954222, 3427567481, 6855134962, 10282702443, 20565404886]

約数ペア:

[(1, 20565404886), (2, 10282702443), (3, 6855134962), (6, 3427567481), (13, 1581954222), (26, 790977111), (39, 527318074), (78, 263659037), (193, 106556502), (386, 53278251), (579, 35518834), (1158, 17759417), (2509, 8196654), (5018, 4098327), (7527, 2732218), (15054, 1366109)]