20114974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4787}}^1$

素因数の和:4991

約数の個数: 16

約数和(自身を含む): 33094656

約数和(自身を除く): 12979682

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 4787, 9574, 52657, 105314, 914317, 1828634, 10057487, 20114974]

約数ペア:

[(1, 20114974), (2, 10057487), (11, 1828634), (22, 914317), (191, 105314), (382, 52657), (2101, 9574), (4202, 4787)]