20258226

素因数分解:

$2^1\times 3^2\times {\mathrm{487}}^1\times {\mathrm{2311}}^1$

素因数の和:2806

約数の個数: 24

約数和(自身を含む): 44001984

約数和(自身を除く): 23743758

約数列:

[1, 2, 3, 6, 9, 18, 487, 974, 1461, 2311, 2922, 4383, 4622, 6933, 8766, 13866, 20799, 41598, 1125457, 2250914, 3376371, 6752742, 10129113, 20258226]

約数ペア:

[(1, 20258226), (2, 10129113), (3, 6752742), (6, 3376371), (9, 2250914), (18, 1125457), (487, 41598), (974, 20799), (1461, 13866), (2311, 8766), (2922, 6933), (4383, 4622)]