20367032

素因数分解:

$2^3\times 7^1\times {\mathrm{367}}^1\times {\mathrm{991}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 43806720

約数和(自身を除く): 23439688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 367, 734, 991, 1468, 1982, 2569, 2936, 3964, 5138, 6937, 7928, 10276, 13874, 20552, 27748, 55496, 363697, 727394, 1454788, 2545879, 2909576, 5091758, 10183516, 20367032]

約数ペア:

[(1, 20367032), (2, 10183516), (4, 5091758), (7, 2909576), (8, 2545879), (14, 1454788), (28, 727394), (56, 363697), (367, 55496), (734, 27748), (991, 20552), (1468, 13874), (1982, 10276), (2569, 7928), (2936, 6937), (3964, 5138)]