201920072

素因数分解:

$2^3\times {\mathrm{2437}}^1\times {\mathrm{10357}}^1$

素因数の和:12800

約数の個数: 16

約数和(自身を含む): 378792060

約数和(自身を除く): 176871988

約数列:

[1, 2, 4, 8, 2437, 4874, 9748, 10357, 19496, 20714, 41428, 82856, 25240009, 50480018, 100960036, 201920072]

約数ペア:

[(1, 201920072), (2, 100960036), (4, 50480018), (8, 25240009), (2437, 82856), (4874, 41428), (9748, 20714), (10357, 19496)]