20184792

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 52587360

約数和(自身を除く): 32402568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 73, 82, 123, 146, 164, 219, 246, 281, 292, 328, 438, 492, 562, 584, 843, 876, 984, 1124, 1686, 1752, 2248, 2993, 3372, 5986, 6744, 8979, 11521, 11972, 17958, 20513, 23042, 23944, 34563, 35916, 41026, 46084, 61539, 69126, 71832, 82052, 92168, 123078, 138252, 164104, 246156, 276504, 492312, 841033, 1682066, 2523099, 3364132, 5046198, 6728264, 10092396, 20184792]

約数ペア:

[(1, 20184792), (2, 10092396), (3, 6728264), (4, 5046198), (6, 3364132), (8, 2523099), (12, 1682066), (24, 841033), (41, 492312), (73, 276504), (82, 246156), (123, 164104), (146, 138252), (164, 123078), (219, 92168), (246, 82052), (281, 71832), (292, 69126), (328, 61539), (438, 46084), (492, 41026), (562, 35916), (584, 34563), (843, 23944), (876, 23042), (984, 20513), (1124, 17958), (1686, 11972), (1752, 11521), (2248, 8979), (2993, 6744), (3372, 5986)]