20177021942

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18717089}}^1$

素因数の和:18717116

約数の個数: 24

約数和(自身を含む): 38407468680

約数和(自身を除く): 18230446738

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 18717089, 37434178, 131019623, 205887979, 262039246, 411775958, 917137361, 1441215853, 1834274722, 2882431706, 10088510971, 20177021942]

約数ペア:

[(1, 20177021942), (2, 10088510971), (7, 2882431706), (11, 1834274722), (14, 1441215853), (22, 917137361), (49, 411775958), (77, 262039246), (98, 205887979), (154, 131019623), (539, 37434178), (1078, 18717089)]