2020242591

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{51829}}^1$

素因数の和:51967

約数の個数: 24

約数和(自身を含む): 3007798560

約数和(自身を除く): 987555969

約数列:

[1, 3, 9, 61, 71, 183, 213, 549, 639, 4331, 12993, 38979, 51829, 155487, 466461, 3161569, 3679859, 9484707, 11039577, 28454121, 33118731, 224471399, 673414197, 2020242591]

約数ペア:

[(1, 2020242591), (3, 673414197), (9, 224471399), (61, 33118731), (71, 28454121), (183, 11039577), (213, 9484707), (549, 3679859), (639, 3161569), (4331, 466461), (12993, 155487), (38979, 51829)]