20138510026

素因数分解:

$2^1\times {\mathrm{463}}^1\times {\mathrm{1103}}^1\times {\mathrm{19717}}^1$

素因数の和:21285

約数の個数: 16

約数和(自身を含む): 30301991424

約数和(自身を除く): 10163481398

約数列:

[1, 2, 463, 926, 1103, 2206, 19717, 39434, 510689, 1021378, 9128971, 18257942, 21747851, 43495702, 10069255013, 20138510026]

約数ペア:

[(1, 20138510026), (2, 10069255013), (463, 43495702), (926, 21747851), (1103, 18257942), (2206, 9128971), (19717, 1021378), (39434, 510689)]