20258762

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8123}}^1$

素因数の和:8197

約数の個数: 16

約数和(自身を含む): 32171040

約数和(自身を除く): 11912278

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 8123, 16246, 235567, 349289, 471134, 698578, 10129381, 20258762]

約数ペア:

[(1, 20258762), (2, 10129381), (29, 698578), (43, 471134), (58, 349289), (86, 235567), (1247, 16246), (2494, 8123)]