20406988809

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{5233}}^1\times {\mathrm{18839}}^1$

素因数の和:24101

約数の個数: 24

約数和(自身を含む): 30765870720

約数和(自身を除く): 10358881911

約数列:

[1, 3, 9, 23, 69, 207, 5233, 15699, 18839, 47097, 56517, 120359, 169551, 361077, 433297, 1083231, 1299891, 3899673, 98584487, 295753461, 887260383, 2267443201, 6802329603, 20406988809]

約数ペア:

[(1, 20406988809), (3, 6802329603), (9, 2267443201), (23, 887260383), (69, 295753461), (207, 98584487), (5233, 3899673), (15699, 1299891), (18839, 1083231), (47097, 433297), (56517, 361077), (120359, 169551)]