20771806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41051}}^1$

素因数の和:41087

約数の個数: 16

約数和(自身を含む): 35468928

約数和(自身を除く): 14697122

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 41051, 82102, 451561, 903122, 944173, 1888346, 10385903, 20771806]

約数ペア:

[(1, 20771806), (2, 10385903), (11, 1888346), (22, 944173), (23, 903122), (46, 451561), (253, 82102), (506, 41051)]