20108834

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{619}}^1$

素因数の和:1097

約数の個数: 16

約数和(自身を含む): 31099200

約数和(自身を除く): 10990366

約数列:

[1, 2, 37, 74, 439, 619, 878, 1238, 16243, 22903, 32486, 45806, 271741, 543482, 10054417, 20108834]

約数ペア:

[(1, 20108834), (2, 10054417), (37, 543482), (74, 271741), (439, 45806), (619, 32486), (878, 22903), (1238, 16243)]