20141816

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 39262080

約数和(自身を除く): 19120264

約数列:

[1, 2, 4, 8, 31, 62, 124, 241, 248, 337, 482, 674, 964, 1348, 1928, 2696, 7471, 10447, 14942, 20894, 29884, 41788, 59768, 81217, 83576, 162434, 324868, 649736, 2517727, 5035454, 10070908, 20141816]

約数ペア:

[(1, 20141816), (2, 10070908), (4, 5035454), (8, 2517727), (31, 649736), (62, 324868), (124, 162434), (241, 83576), (248, 81217), (337, 59768), (482, 41788), (674, 29884), (964, 20894), (1348, 14942), (1928, 10447), (2696, 7471)]