20201208003

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{1688923}}^1$

素因数の和:1689375

約数の個数: 16

約数和(自身を含む): 29995290240

約数和(自身を除く): 9794082237

約数列:

[1, 3, 9, 27, 443, 1329, 3987, 11961, 1688923, 5066769, 15200307, 45600921, 748192889, 2244578667, 6733736001, 20201208003]

約数ペア:

[(1, 20201208003), (3, 6733736001), (9, 2244578667), (27, 748192889), (443, 45600921), (1329, 15200307), (3987, 5066769), (11961, 1688923)]