20759168

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{1033}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 41659860

約数和(自身を除く): 20900692

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1033, 1256, 2066, 2512, 4132, 5024, 8264, 10048, 16528, 20096, 33056, 66112, 132224, 162181, 324362, 648724, 1297448, 2594896, 5189792, 10379584, 20759168]

約数ペア:

[(1, 20759168), (2, 10379584), (4, 5189792), (8, 2594896), (16, 1297448), (32, 648724), (64, 324362), (128, 162181), (157, 132224), (314, 66112), (628, 33056), (1033, 20096), (1256, 16528), (2066, 10048), (2512, 8264), (4132, 5024)]