20163971488

素因数分解:

$2^5\times {\mathrm{630124109}}^1$

素因数の和:630124119

約数の個数: 12

約数和(自身を含む): 39697818930

約数和(自身を除く): 19533847442

約数列:

[1, 2, 4, 8, 16, 32, 630124109, 1260248218, 2520496436, 5040992872, 10081985744, 20163971488]

約数ペア:

[(1, 20163971488), (2, 10081985744), (4, 5040992872), (8, 2520496436), (16, 1260248218), (32, 630124109)]