20354068

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1619}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 40824000

約数和(自身を除く): 20469932

約数列:

[1, 2, 4, 7, 14, 28, 449, 898, 1619, 1796, 3143, 3238, 6286, 6476, 11333, 12572, 22666, 45332, 726931, 1453862, 2907724, 5088517, 10177034, 20354068]

約数ペア:

[(1, 20354068), (2, 10177034), (4, 5088517), (7, 2907724), (14, 1453862), (28, 726931), (449, 45332), (898, 22666), (1619, 12572), (1796, 11333), (3143, 6476), (3238, 6286)]