20736693901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{115931}}^1$

素因数の和:116073

約数の個数: 32

約数和(自身を含む): 27244947456

約数和(自身を除く): 6508253555

約数列:

[1, 7, 11, 23, 77, 101, 161, 253, 707, 1111, 1771, 2323, 7777, 16261, 25553, 115931, 178871, 811517, 1275241, 2666413, 8926687, 11709031, 18664891, 29330543, 81963217, 128799341, 205313801, 269307713, 901595387, 1885153991, 2962384843, 20736693901]

約数ペア:

[(1, 20736693901), (7, 2962384843), (11, 1885153991), (23, 901595387), (77, 269307713), (101, 205313801), (161, 128799341), (253, 81963217), (707, 29330543), (1111, 18664891), (1771, 11709031), (2323, 8926687), (7777, 2666413), (16261, 1275241), (25553, 811517), (115931, 178871)]