20949808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{119033}}^1$

素因数の和:119052

約数の個数: 20

約数和(自身を含む): 44280648

約数和(自身を除く): 23330840

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 119033, 238066, 476132, 952264, 1309363, 1904528, 2618726, 5237452, 10474904, 20949808]

約数ペア:

[(1, 20949808), (2, 10474904), (4, 5237452), (8, 2618726), (11, 1904528), (16, 1309363), (22, 952264), (44, 476132), (88, 238066), (176, 119033)]