20197576756

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3553409}}^1$

素因数の和:3553456

約数の個数: 36

約数和(自身を含む): 42534317700

約数和(自身を除く): 22336740944

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 3553409, 7106818, 14213636, 24873863, 49747726, 99495452, 103048861, 174117041, 206097722, 348234082, 412195444, 696468164, 721342027, 1442684054, 2885368108, 5049394189, 10098788378, 20197576756]

約数ペア:

[(1, 20197576756), (2, 10098788378), (4, 5049394189), (7, 2885368108), (14, 1442684054), (28, 721342027), (29, 696468164), (49, 412195444), (58, 348234082), (98, 206097722), (116, 174117041), (196, 103048861), (203, 99495452), (406, 49747726), (812, 24873863), (1421, 14213636), (2842, 7106818), (5684, 3553409)]