20786554

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1873}}^1$

素因数の和:2085

約数の個数: 16

約数和(自身を含む): 32382720

約数和(自身を除く): 11596166

約数列:

[1, 2, 31, 62, 179, 358, 1873, 3746, 5549, 11098, 58063, 116126, 335267, 670534, 10393277, 20786554]

約数ペア:

[(1, 20786554), (2, 10393277), (31, 670534), (62, 335267), (179, 116126), (358, 58063), (1873, 11098), (3746, 5549)]