20343842068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{40993}}^1\times {\mathrm{11279}}^1$

素因数の和:52287

約数の個数: 24

約数和(自身を含む): 38842634880

約数和(自身を除く): 18498792812

約数列:

[1, 2, 4, 11, 22, 44, 11279, 22558, 40993, 45116, 81986, 124069, 163972, 248138, 450923, 496276, 901846, 1803692, 462360047, 924720094, 1849440188, 5085960517, 10171921034, 20343842068]

約数ペア:

[(1, 20343842068), (2, 10171921034), (4, 5085960517), (11, 1849440188), (22, 924720094), (44, 462360047), (11279, 1803692), (22558, 901846), (40993, 496276), (45116, 450923), (81986, 248138), (124069, 163972)]