20165979903

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{5477}}^1\times {\mathrm{8237}}^1$

素因数の和:13866

約数の個数: 16

約数和(自身を含む): 27076658400

約数和(自身を除く): 6910678497

約数列:

[1, 3, 149, 447, 5477, 8237, 16431, 24711, 816073, 1227313, 2448219, 3681939, 45114049, 135342147, 6721993301, 20165979903]

約数ペア:

[(1, 20165979903), (3, 6721993301), (149, 135342147), (447, 45114049), (5477, 3681939), (8237, 2448219), (16431, 1227313), (24711, 816073)]