20041561078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130140007}}^1$

素因数の和:130140027

約数の個数: 16

約数和(自身を含む): 37480322304

約数和(自身を除く): 17438761226

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 130140007, 260280014, 910980049, 1431540077, 1821960098, 2863080154, 10020780539, 20041561078]

約数ペア:

[(1, 20041561078), (2, 10020780539), (7, 2863080154), (11, 1821960098), (14, 1431540077), (22, 910980049), (77, 260280014), (154, 130140007)]