20179538

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1499}}^1$

素因数の和:1681

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 10924462

約数列:

[1, 2, 53, 106, 127, 254, 1499, 2998, 6731, 13462, 79447, 158894, 190373, 380746, 10089769, 20179538]

約数ペア:

[(1, 20179538), (2, 10089769), (53, 380746), (106, 190373), (127, 158894), (254, 79447), (1499, 13462), (2998, 6731)]