20080145607

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{4721}}^1\times {\mathrm{61643}}^1$

素因数の和:66390

約数の個数: 16

約数和(自身を含む): 27943964928

約数和(自身を除く): 7863819321

約数列:

[1, 3, 23, 69, 4721, 14163, 61643, 108583, 184929, 325749, 1417789, 4253367, 291016603, 873049809, 6693381869, 20080145607]

約数ペア:

[(1, 20080145607), (3, 6693381869), (23, 873049809), (69, 291016603), (4721, 4253367), (14163, 1417789), (61643, 325749), (108583, 184929)]