20043584351

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1\times {\mathrm{769}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 23666670720

約数和(自身を除く): 3623086369

約数列:

[1, 7, 41, 197, 287, 461, 769, 1379, 3227, 5383, 8077, 18901, 31529, 56539, 90817, 132307, 151493, 220703, 354509, 635719, 1060451, 2481563, 3723497, 6211213, 14534869, 26064479, 43478491, 69838273, 101744083, 488867911, 2863369193, 20043584351]

約数ペア:

[(1, 20043584351), (7, 2863369193), (41, 488867911), (197, 101744083), (287, 69838273), (461, 43478491), (769, 26064479), (1379, 14534869), (3227, 6211213), (5383, 3723497), (8077, 2481563), (18901, 1060451), (31529, 635719), (56539, 354509), (90817, 220703), (132307, 151493)]