20145538091

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{1013}}^1\times {\mathrm{42403}}^1$

素因数の和:43490

約数の個数: 16

約数和(自身を含む): 23390724864

約数和(自身を除く): 3245186773

約数列:

[1, 7, 67, 469, 1013, 7091, 42403, 67871, 296821, 475097, 2841001, 19887007, 42954239, 300679673, 2877934013, 20145538091]

約数ペア:

[(1, 20145538091), (7, 2877934013), (67, 300679673), (469, 42954239), (1013, 19887007), (7091, 2841001), (42403, 475097), (67871, 296821)]