20223018819

素因数分解:

$3^4\times {\mathrm{449}}^1\times {\mathrm{556051}}^1$

素因数の和:556512

約数の個数: 20

約数和(自身を含む): 30277031400

約数和(自身を除く): 10054012581

約数列:

[1, 3, 9, 27, 81, 449, 1347, 4041, 12123, 36369, 556051, 1668153, 5004459, 15013377, 45040131, 249666899, 749000697, 2247002091, 6741006273, 20223018819]

約数ペア:

[(1, 20223018819), (3, 6741006273), (9, 2247002091), (27, 749000697), (81, 249666899), (449, 45040131), (1347, 15013377), (4041, 5004459), (12123, 1668153), (36369, 556051)]