20803973139

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{2351}}^1\times {\mathrm{23981}}^1$

素因数の和:26379

約数の個数: 24

約数和(自身を含む): 30797492544

約数和(自身を除く): 9993519405

約数列:

[1, 3, 9, 41, 123, 369, 2351, 7053, 21159, 23981, 71943, 96391, 215829, 289173, 867519, 983221, 2949663, 8848989, 56379331, 169137993, 507413979, 2311552571, 6934657713, 20803973139]

約数ペア:

[(1, 20803973139), (3, 6934657713), (9, 2311552571), (41, 507413979), (123, 169137993), (369, 56379331), (2351, 8848989), (7053, 2949663), (21159, 983221), (23981, 867519), (71943, 289173), (96391, 215829)]