20020504

素因数分解:

$2^3\times 7^1\times {\mathrm{357509}}^1$

素因数の和:357522

約数の個数: 16

約数和(自身を含む): 42901200

約数和(自身を除く): 22880696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 357509, 715018, 1430036, 2502563, 2860072, 5005126, 10010252, 20020504]

約数ペア:

[(1, 20020504), (2, 10010252), (4, 5005126), (7, 2860072), (8, 2502563), (14, 1430036), (28, 715018), (56, 357509)]