20483938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1019}}^1$

素因数の和:1086

約数の個数: 24

約数和(自身を含む): 33843600

約数和(自身を除く): 13359662

約数列:

[1, 2, 19, 23, 38, 46, 437, 529, 874, 1019, 1058, 2038, 10051, 19361, 20102, 23437, 38722, 46874, 445303, 539051, 890606, 1078102, 10241969, 20483938]

約数ペア:

[(1, 20483938), (2, 10241969), (19, 1078102), (23, 890606), (38, 539051), (46, 445303), (437, 46874), (529, 38722), (874, 23437), (1019, 20102), (1058, 19361), (2038, 10051)]