20163551313717

素因数分解:

$3^2\times 7^1\times {\mathrm{6551}}^1\times {\mathrm{48856109}}^1$

素因数の和:48862673

約数の個数: 24

約数和(自身を含む): 33290944202880

約数和(自身を除く): 13127392889163

約数列:

[1, 3, 7, 9, 21, 63, 6551, 19653, 45857, 58959, 137571, 412713, 48856109, 146568327, 341992763, 439704981, 1025978289, 3077934867, 320056370059, 960169110177, 2240394590413, 2880507330531, 6721183771239, 20163551313717]

約数ペア:

[(1, 20163551313717), (3, 6721183771239), (7, 2880507330531), (9, 2240394590413), (21, 960169110177), (63, 320056370059), (6551, 3077934867), (19653, 1025978289), (45857, 439704981), (58959, 341992763), (137571, 146568327), (412713, 48856109)]