20178086186

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1\times {\mathrm{39733}}^1$

素因数の和:47957

約数の個数: 16

約数和(自身を含む): 31248089088

約数和(自身を除く): 11070002902

約数列:

[1, 2, 31, 62, 8191, 16382, 39733, 79466, 253921, 507842, 1231723, 2463446, 325453003, 650906006, 10089043093, 20178086186]

約数ペア:

[(1, 20178086186), (2, 10089043093), (31, 650906006), (62, 325453003), (8191, 2463446), (16382, 1231723), (39733, 507842), (79466, 253921)]