20176935621

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{26861}}^1$

素因数の和:27133

約数の個数: 32

約数和(自身を含む): 28593202176

約数和(自身を除く): 8416266555

約数列:

[1, 3, 31, 41, 93, 123, 197, 591, 1271, 3813, 6107, 8077, 18321, 24231, 26861, 80583, 250387, 751161, 832691, 1101301, 2498073, 3303903, 5291617, 15874851, 34140331, 102420993, 164040127, 216956297, 492120381, 650868891, 6725645207, 20176935621]

約数ペア:

[(1, 20176935621), (3, 6725645207), (31, 650868891), (41, 492120381), (93, 216956297), (123, 164040127), (197, 102420993), (591, 34140331), (1271, 15874851), (3813, 5291617), (6107, 3303903), (8077, 2498073), (18321, 1101301), (24231, 832691), (26861, 751161), (80583, 250387)]