21064048

素因数分解:

$2^4\times {\mathrm{751}}^1\times {\mathrm{1753}}^1$

素因数の和:2512

約数の個数: 20

約数和(自身を含む): 40889248

約数和(自身を除く): 19825200

約数列:

[1, 2, 4, 8, 16, 751, 1502, 1753, 3004, 3506, 6008, 7012, 12016, 14024, 28048, 1316503, 2633006, 5266012, 10532024, 21064048]

約数ペア:

[(1, 21064048), (2, 10532024), (4, 5266012), (8, 2633006), (16, 1316503), (751, 28048), (1502, 14024), (1753, 12016), (3004, 7012), (3506, 6008)]