20727670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{859}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 39628800

約数和(自身を除く): 18901130

約数列:

[1, 2, 5, 10, 19, 38, 95, 127, 190, 254, 635, 859, 1270, 1718, 2413, 4295, 4826, 8590, 12065, 16321, 24130, 32642, 81605, 109093, 163210, 218186, 545465, 1090930, 2072767, 4145534, 10363835, 20727670]

約数ペア:

[(1, 20727670), (2, 10363835), (5, 4145534), (10, 2072767), (19, 1090930), (38, 545465), (95, 218186), (127, 163210), (190, 109093), (254, 81605), (635, 32642), (859, 24130), (1270, 16321), (1718, 12065), (2413, 8590), (4295, 4826)]