20804542947

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{761}}^1\times {\mathrm{41611}}^1$

素因数の和:42451

約数の個数: 24

約数和(自身を含む): 30503426928

約数和(自身を除く): 9698883981

約数列:

[1, 3, 9, 73, 219, 657, 761, 2283, 6849, 41611, 55553, 124833, 166659, 374499, 499977, 3037603, 9112809, 27338427, 31665971, 94997913, 284993739, 2311615883, 6934847649, 20804542947]

約数ペア:

[(1, 20804542947), (3, 6934847649), (9, 2311615883), (73, 284993739), (219, 94997913), (657, 31665971), (761, 27338427), (2283, 9112809), (6849, 3037603), (41611, 499977), (55553, 374499), (124833, 166659)]