20201409894

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{55195109}}^1$

素因数の和:55195175

約数の個数: 16

約数和(自身を含む): 41065161840

約数和(自身を除く): 20863751946

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 55195109, 110390218, 165585327, 331170654, 3366901649, 6733803298, 10100704947, 20201409894]

約数ペア:

[(1, 20201409894), (2, 10100704947), (3, 6733803298), (6, 3366901649), (61, 331170654), (122, 165585327), (183, 110390218), (366, 55195109)]