20073772

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 35910000

約数和(自身を除く): 15836228

約数列:

[1, 2, 4, 89, 113, 178, 226, 356, 452, 499, 998, 1996, 10057, 20114, 40228, 44411, 56387, 88822, 112774, 177644, 225548, 5018443, 10036886, 20073772]

約数ペア:

[(1, 20073772), (2, 10036886), (4, 5018443), (89, 225548), (113, 177644), (178, 112774), (226, 88822), (356, 56387), (452, 44411), (499, 40228), (998, 20114), (1996, 10057)]