20076718

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5119}}^1$

素因数の和:5211

約数の個数: 16

約数和(自身を含む): 31518720

約数和(自身を除く): 11442002

約数列:

[1, 2, 37, 53, 74, 106, 1961, 3922, 5119, 10238, 189403, 271307, 378806, 542614, 10038359, 20076718]

約数ペア:

[(1, 20076718), (2, 10038359), (37, 542614), (53, 378806), (74, 271307), (106, 189403), (1961, 10238), (3922, 5119)]