20846452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6673}}^1$

素因数の和:6759

約数の個数: 24

約数和(自身を含む): 40364352

約数和(自身を除く): 19517900

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 6673, 13346, 26692, 73403, 146806, 293612, 473783, 947566, 1895132, 5211613, 10423226, 20846452]

約数ペア:

[(1, 20846452), (2, 10423226), (4, 5211613), (11, 1895132), (22, 947566), (44, 473783), (71, 293612), (142, 146806), (284, 73403), (781, 26692), (1562, 13346), (3124, 6673)]