20190115054

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{757}}^1\times {\mathrm{1553}}^1$

素因数の和:2620

約数の個数: 32

約数和(自身を含む): 31436649216

約数和(自身を除く): 11246534162

約数列:

[1, 2, 31, 62, 277, 554, 757, 1514, 1553, 3106, 8587, 17174, 23467, 46934, 48143, 96286, 209689, 419378, 430181, 860362, 1175621, 2351242, 6500359, 13000718, 13335611, 26671222, 36444251, 72888502, 325647017, 651294034, 10095057527, 20190115054]

約数ペア:

[(1, 20190115054), (2, 10095057527), (31, 651294034), (62, 325647017), (277, 72888502), (554, 36444251), (757, 26671222), (1514, 13335611), (1553, 13000718), (3106, 6500359), (8587, 2351242), (17174, 1175621), (23467, 860362), (46934, 430181), (48143, 419378), (96286, 209689)]