20165638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1871}}^1$

素因数の和:2207

約数の個数: 16

約数和(自身を含む): 32145984

約数和(自身を除く): 11980346

約数列:

[1, 2, 17, 34, 317, 634, 1871, 3742, 5389, 10778, 31807, 63614, 593107, 1186214, 10082819, 20165638]

約数ペア:

[(1, 20165638), (2, 10082819), (17, 1186214), (34, 593107), (317, 63614), (634, 31807), (1871, 10778), (3742, 5389)]