20960536

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{27011}}^1$

素因数の和:27114

約数の個数: 16

約数和(自身を含む): 39707640

約数和(自身を除く): 18747104

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 27011, 54022, 108044, 216088, 2620067, 5240134, 10480268, 20960536]

約数ペア:

[(1, 20960536), (2, 10480268), (4, 5240134), (8, 2620067), (97, 216088), (194, 108044), (388, 54022), (776, 27011)]