20470428

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17231}}^1$

素因数の和:17255

約数の個数: 48

約数和(自身を含む): 57899520

約数和(自身を除く): 37429092

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 17231, 34462, 51693, 68924, 103386, 155079, 189541, 206772, 310158, 379082, 465237, 568623, 620316, 758164, 930474, 1137246, 1705869, 1860948, 2274492, 3411738, 5117607, 6823476, 10235214, 20470428]

約数ペア:

[(1, 20470428), (2, 10235214), (3, 6823476), (4, 5117607), (6, 3411738), (9, 2274492), (11, 1860948), (12, 1705869), (18, 1137246), (22, 930474), (27, 758164), (33, 620316), (36, 568623), (44, 465237), (54, 379082), (66, 310158), (99, 206772), (108, 189541), (132, 155079), (198, 103386), (297, 68924), (396, 51693), (594, 34462), (1188, 17231)]