20031016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131783}}^1$

素因数の和:131808

約数の個数: 16

約数和(自身を含む): 39535200

約数和(自身を除く): 19504184

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131783, 263566, 527132, 1054264, 2503877, 5007754, 10015508, 20031016]

約数ペア:

[(1, 20031016), (2, 10015508), (4, 5007754), (8, 2503877), (19, 1054264), (38, 527132), (76, 263566), (152, 131783)]