20263688

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{26113}}^1$

素因数の和:26216

約数の個数: 16

約数和(自身を含む): 38387580

約数和(自身を除く): 18123892

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 26113, 52226, 104452, 208904, 2532961, 5065922, 10131844, 20263688]

約数ペア:

[(1, 20263688), (2, 10131844), (4, 5065922), (8, 2532961), (97, 208904), (194, 104452), (388, 52226), (776, 26113)]