20163183728

素因数分解:

$2^4\times {\mathrm{20201}}^1\times {\mathrm{62383}}^1$

素因数の和:82592

約数の個数: 20

約数和(自身を含む): 39068728608

約数和(自身を除く): 18905544880

約数列:

[1, 2, 4, 8, 16, 20201, 40402, 62383, 80804, 124766, 161608, 249532, 323216, 499064, 998128, 1260198983, 2520397966, 5040795932, 10081591864, 20163183728]

約数ペア:

[(1, 20163183728), (2, 10081591864), (4, 5040795932), (8, 2520397966), (16, 1260198983), (20201, 998128), (40402, 499064), (62383, 323216), (80804, 249532), (124766, 161608)]