20173902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3181}}^1$

素因数の和:3344

約数の個数: 32

約数和(自身を含む): 46431744

約数和(自身を除く): 26257842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 151, 302, 453, 906, 1057, 2114, 3171, 3181, 6342, 6362, 9543, 19086, 22267, 44534, 66801, 133602, 480331, 960662, 1440993, 2881986, 3362317, 6724634, 10086951, 20173902]

約数ペア:

[(1, 20173902), (2, 10086951), (3, 6724634), (6, 3362317), (7, 2881986), (14, 1440993), (21, 960662), (42, 480331), (151, 133602), (302, 66801), (453, 44534), (906, 22267), (1057, 19086), (2114, 9543), (3171, 6362), (3181, 6342)]