20225344

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{4451}}^1$

素因数の和:4534

約数の個数: 28

約数和(自身を含む): 40709088

約数和(自身を除く): 20483744

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4451, 4544, 8902, 17804, 35608, 71216, 142432, 284864, 316021, 632042, 1264084, 2528168, 5056336, 10112672, 20225344]

約数ペア:

[(1, 20225344), (2, 10112672), (4, 5056336), (8, 2528168), (16, 1264084), (32, 632042), (64, 316021), (71, 284864), (142, 142432), (284, 71216), (568, 35608), (1136, 17804), (2272, 8902), (4451, 4544)]