20245732689

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{107323}}^1$

素因数の和:108037

約数の個数: 32

約数和(自身を含む): 33272157184

約数和(自身を除く): 13026424495

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 691, 2073, 4837, 8983, 14511, 26949, 62881, 107323, 188643, 321969, 751261, 1395199, 2253783, 4185597, 9766393, 29299179, 74160193, 222480579, 519121351, 964082509, 1557364053, 2892247527, 6748577563, 20245732689]

約数ペア:

[(1, 20245732689), (3, 6748577563), (7, 2892247527), (13, 1557364053), (21, 964082509), (39, 519121351), (91, 222480579), (273, 74160193), (691, 29299179), (2073, 9766393), (4837, 4185597), (8983, 2253783), (14511, 1395199), (26949, 751261), (62881, 321969), (107323, 188643)]