20218534047

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{1049}}^1\times {\mathrm{12379}}^1$

素因数の和:13607

約数の個数: 24

約数和(自身を含む): 29403738000

約数和(自身を除く): 9185203953

約数列:

[1, 3, 9, 173, 519, 1049, 1557, 3147, 9441, 12379, 37137, 111411, 181477, 544431, 1633293, 2141567, 6424701, 12985571, 19274103, 38956713, 116870139, 2246503783, 6739511349, 20218534047]

約数ペア:

[(1, 20218534047), (3, 6739511349), (9, 2246503783), (173, 116870139), (519, 38956713), (1049, 19274103), (1557, 12985571), (3147, 6424701), (9441, 2141567), (12379, 1633293), (37137, 544431), (111411, 181477)]