20175432485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1\times {\mathrm{6091}}^1$

素因数の和:6629

約数の個数: 32

約数和(自身を含む): 26343757440

約数和(自身を除く): 6168324955

約数列:

[1, 5, 13, 65, 131, 389, 655, 1703, 1945, 5057, 6091, 8515, 25285, 30455, 50959, 79183, 254795, 395915, 662467, 797921, 2369399, 3312335, 3989605, 10372973, 11846995, 30802187, 51864865, 154010935, 310391269, 1551956345, 4035086497, 20175432485]

約数ペア:

[(1, 20175432485), (5, 4035086497), (13, 1551956345), (65, 310391269), (131, 154010935), (389, 51864865), (655, 30802187), (1703, 11846995), (1945, 10372973), (5057, 3989605), (6091, 3312335), (8515, 2369399), (25285, 797921), (30455, 662467), (50959, 395915), (79183, 254795)]