20713156983

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7125269}}^1$

素因数の和:7125311

約数の個数: 24

約数和(自身を含む): 33346263600

約数和(自身を除く): 12633106617

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 7125269, 21375807, 64127421, 121129573, 135380111, 363388719, 406140333, 1090166157, 1218420999, 2301461887, 6904385661, 20713156983]

約数ペア:

[(1, 20713156983), (3, 6904385661), (9, 2301461887), (17, 1218420999), (19, 1090166157), (51, 406140333), (57, 363388719), (153, 135380111), (171, 121129573), (323, 64127421), (969, 21375807), (2907, 7125269)]