20484237

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{353}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 29600064

約数和(自身を除く): 9115827

約数列:

[1, 3, 23, 29, 69, 87, 353, 667, 841, 1059, 2001, 2523, 8119, 10237, 19343, 24357, 30711, 58029, 235451, 296873, 706353, 890619, 6828079, 20484237]

約数ペア:

[(1, 20484237), (3, 6828079), (23, 890619), (29, 706353), (69, 296873), (87, 235451), (353, 58029), (667, 30711), (841, 24357), (1059, 19343), (2001, 10237), (2523, 8119)]