20043705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{367}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 35186688

約数和(自身を除く): 15142983

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 331, 367, 993, 1101, 1655, 1835, 3641, 4037, 4965, 5505, 10923, 12111, 18205, 20185, 54615, 60555, 121477, 364431, 607385, 1336247, 1822155, 4008741, 6681235, 20043705]

約数ペア:

[(1, 20043705), (3, 6681235), (5, 4008741), (11, 1822155), (15, 1336247), (33, 607385), (55, 364431), (165, 121477), (331, 60555), (367, 54615), (993, 20185), (1101, 18205), (1655, 12111), (1835, 10923), (3641, 5505), (4037, 4965)]