20349562317

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{896417}}^1$

素因数の和:896497

約数の個数: 32

約数和(自身を含む): 33045553152

約数和(自身を除く): 12695990835

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 3243, 7567, 22701, 896417, 2689251, 6274919, 18824757, 20617591, 42131599, 61852773, 126394797, 144323137, 294921193, 432969411, 884763579, 969026777, 2907080331, 6783187439, 20349562317]

約数ペア:

[(1, 20349562317), (3, 6783187439), (7, 2907080331), (21, 969026777), (23, 884763579), (47, 432969411), (69, 294921193), (141, 144323137), (161, 126394797), (329, 61852773), (483, 42131599), (987, 20617591), (1081, 18824757), (3243, 6274919), (7567, 2689251), (22701, 896417)]