20395045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6079}}^1$

素因数の和:6156

約数の個数: 16

約数和(自身を含む): 27141120

約数和(自身を除く): 6746075

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 6079, 30395, 66869, 334345, 370819, 1854095, 4079009, 20395045]

約数ペア:

[(1, 20395045), (5, 4079009), (11, 1854095), (55, 370819), (61, 334345), (305, 66869), (671, 30395), (3355, 6079)]