20187194

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1873}}^1$

素因数の和:2209

約数の個数: 16

約数和(自身を含む): 32180328

約数和(自身を除く): 11993134

約数列:

[1, 2, 17, 34, 317, 634, 1873, 3746, 5389, 10778, 31841, 63682, 593741, 1187482, 10093597, 20187194]

約数ペア:

[(1, 20187194), (2, 10093597), (17, 1187482), (34, 593741), (317, 63682), (634, 31841), (1873, 10778), (3746, 5389)]