20783074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42071}}^1$

素因数の和:42105

約数の個数: 16

約数和(自身を含む): 35340480

約数和(自身を除く): 14557406

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 42071, 84142, 546923, 799349, 1093846, 1598698, 10391537, 20783074]

約数ペア:

[(1, 20783074), (2, 10391537), (13, 1598698), (19, 1093846), (26, 799349), (38, 546923), (247, 84142), (494, 42071)]