20138084912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114420937}}^1$

素因数の和:114420956

約数の個数: 20

約数和(自身を含む): 42564588936

約数和(自身を除く): 22426504024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114420937, 228841874, 457683748, 915367496, 1258630307, 1830734992, 2517260614, 5034521228, 10069042456, 20138084912]

約数ペア:

[(1, 20138084912), (2, 10069042456), (4, 5034521228), (8, 2517260614), (11, 1830734992), (16, 1258630307), (22, 915367496), (44, 457683748), (88, 228841874), (176, 114420937)]