20096491401

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{182177}}^1$

素因数の和:182310

約数の個数: 48

約数和(自身を含む): 35467870464

約数和(自身を除く): 15371379063

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 103, 119, 153, 309, 357, 721, 927, 1071, 1751, 2163, 5253, 6489, 12257, 15759, 36771, 110313, 182177, 546531, 1275239, 1639593, 3097009, 3825717, 9291027, 11477151, 18764231, 21679063, 27873081, 56292693, 65037189, 131349617, 168878079, 195111567, 318991927, 394048851, 956975781, 1182146553, 2232943489, 2870927343, 6698830467, 20096491401]

約数ペア:

[(1, 20096491401), (3, 6698830467), (7, 2870927343), (9, 2232943489), (17, 1182146553), (21, 956975781), (51, 394048851), (63, 318991927), (103, 195111567), (119, 168878079), (153, 131349617), (309, 65037189), (357, 56292693), (721, 27873081), (927, 21679063), (1071, 18764231), (1751, 11477151), (2163, 9291027), (5253, 3825717), (6489, 3097009), (12257, 1639593), (15759, 1275239), (36771, 546531), (110313, 182177)]