20285977

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 22677120

約数和(自身を除く): 2391143

約数列:

[1, 19, 23, 61, 437, 761, 1159, 1403, 14459, 17503, 26657, 46421, 332557, 881999, 1067683, 20285977]

約数ペア:

[(1, 20285977), (19, 1067683), (23, 881999), (61, 332557), (437, 46421), (761, 26657), (1159, 17503), (1403, 14459)]