20956412

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2411}}^1$

素因数の和:2509

約数の個数: 24

約数和(自身を含む): 38292912

約数和(自身を除く): 17336500

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 2173, 2411, 4346, 4822, 8692, 9644, 98851, 127783, 197702, 255566, 395404, 511132, 5239103, 10478206, 20956412]

約数ペア:

[(1, 20956412), (2, 10478206), (4, 5239103), (41, 511132), (53, 395404), (82, 255566), (106, 197702), (164, 127783), (212, 98851), (2173, 9644), (2411, 8692), (4346, 4822)]