20638446

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181039}}^1$

素因数の和:181063

約数の個数: 16

約数和(自身を含む): 43449600

約数和(自身を除く): 22811154

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 181039, 362078, 543117, 1086234, 3439741, 6879482, 10319223, 20638446]

約数ペア:

[(1, 20638446), (2, 10319223), (3, 6879482), (6, 3439741), (19, 1086234), (38, 543117), (57, 362078), (114, 181039)]