20534269

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{853}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 24868480

約数和(自身を除く): 4334211

約数列:

[1, 7, 19, 133, 181, 853, 1267, 3439, 5971, 16207, 24073, 113449, 154393, 1080751, 2933467, 20534269]

約数ペア:

[(1, 20534269), (7, 2933467), (19, 1080751), (133, 154393), (181, 113449), (853, 24073), (1267, 16207), (3439, 5971)]