20581206

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1237}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 42785280

約数和(自身を除く): 22204074

約数列:

[1, 2, 3, 6, 47, 59, 94, 118, 141, 177, 282, 354, 1237, 2474, 2773, 3711, 5546, 7422, 8319, 16638, 58139, 72983, 116278, 145966, 174417, 218949, 348834, 437898, 3430201, 6860402, 10290603, 20581206]

約数ペア:

[(1, 20581206), (2, 10290603), (3, 6860402), (6, 3430201), (47, 437898), (59, 348834), (94, 218949), (118, 174417), (141, 145966), (177, 116278), (282, 72983), (354, 58139), (1237, 16638), (2474, 8319), (2773, 7422), (3711, 5546)]