20597616

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11003}}^1$

素因数の和:11030

約数の個数: 60

約数和(自身を含む): 62084568

約数和(自身を除く): 41486952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 11003, 22006, 33009, 44012, 66018, 88024, 99027, 132036, 143039, 176048, 198054, 264072, 286078, 396108, 429117, 528144, 572156, 792216, 858234, 1144312, 1287351, 1584432, 1716468, 2288624, 2574702, 3432936, 5149404, 6865872, 10298808, 20597616]

約数ペア:

[(1, 20597616), (2, 10298808), (3, 6865872), (4, 5149404), (6, 3432936), (8, 2574702), (9, 2288624), (12, 1716468), (13, 1584432), (16, 1287351), (18, 1144312), (24, 858234), (26, 792216), (36, 572156), (39, 528144), (48, 429117), (52, 396108), (72, 286078), (78, 264072), (104, 198054), (117, 176048), (144, 143039), (156, 132036), (208, 99027), (234, 88024), (312, 66018), (468, 44012), (624, 33009), (936, 22006), (1872, 11003)]