20296938

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{5261}}^1$

素因数の和:5909

約数の個数: 16

約数和(自身を含む): 40664736

約数和(自身を除く): 20367798

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 5261, 10522, 15783, 31566, 3382823, 6765646, 10148469, 20296938]

約数ペア:

[(1, 20296938), (2, 10148469), (3, 6765646), (6, 3382823), (643, 31566), (1286, 15783), (1929, 10522), (3858, 5261)]