20884182

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2903}}^1$

素因数の和:3028

約数の個数: 32

約数和(自身を含む): 45999360

約数和(自身を除く): 25115178

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 109, 218, 327, 654, 1199, 2398, 2903, 3597, 5806, 7194, 8709, 17418, 31933, 63866, 95799, 191598, 316427, 632854, 949281, 1898562, 3480697, 6961394, 10442091, 20884182]

約数ペア:

[(1, 20884182), (2, 10442091), (3, 6961394), (6, 3480697), (11, 1898562), (22, 949281), (33, 632854), (66, 316427), (109, 191598), (218, 95799), (327, 63866), (654, 31933), (1199, 17418), (2398, 8709), (2903, 7194), (3597, 5806)]