20120875677

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{762241}}^1$

素因数の和:762673

約数の個数: 24

約数和(自身を含む): 33294730560

約数和(自身を除く): 13173854883

約数列:

[1, 3, 7, 9, 21, 63, 419, 1257, 2933, 3771, 8799, 26397, 762241, 2286723, 5335687, 6860169, 16007061, 48021183, 319378979, 958136937, 2235652853, 2874410811, 6706958559, 20120875677]

約数ペア:

[(1, 20120875677), (3, 6706958559), (7, 2874410811), (9, 2235652853), (21, 958136937), (63, 319378979), (419, 48021183), (1257, 16007061), (2933, 6860169), (3771, 5335687), (8799, 2286723), (26397, 762241)]