20798784

素因数分解:

$2^6\times 3^2\times {\mathrm{36109}}^1$

素因数の和:36127

約数の個数: 42

約数和(自身を含む): 59617610

約数和(自身を除く): 38818826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 36109, 72218, 108327, 144436, 216654, 288872, 324981, 433308, 577744, 649962, 866616, 1155488, 1299924, 1733232, 2310976, 2599848, 3466464, 5199696, 6932928, 10399392, 20798784]

約数ペア:

[(1, 20798784), (2, 10399392), (3, 6932928), (4, 5199696), (6, 3466464), (8, 2599848), (9, 2310976), (12, 1733232), (16, 1299924), (18, 1155488), (24, 866616), (32, 649962), (36, 577744), (48, 433308), (64, 324981), (72, 288872), (96, 216654), (144, 144436), (192, 108327), (288, 72218), (576, 36109)]