17920615108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{430081}}^1$

素因数の和:431043

約数の個数: 24

約数和(自身を含む): 34248289824

約数和(自身を除く): 16327674716

約数列:

[1, 2, 4, 11, 22, 44, 947, 1894, 3788, 10417, 20834, 41668, 430081, 860162, 1720324, 4730891, 9461782, 18923564, 407286707, 814573414, 1629146828, 4480153777, 8960307554, 17920615108]

約数ペア:

[(1, 17920615108), (2, 8960307554), (4, 4480153777), (11, 1629146828), (22, 814573414), (44, 407286707), (947, 18923564), (1894, 9461782), (3788, 4730891), (10417, 1720324), (20834, 860162), (41668, 430081)]