20161245643

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2833}}^1\times {\mathrm{3187}}^1$

素因数の和:6067

約数の個数: 32

約数和(自身を含む): 26020200960

約数和(自身を除く): 5858955317

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 2833, 3187, 19831, 22309, 31163, 35057, 82157, 92423, 218141, 245399, 575099, 646961, 903727, 1016653, 6326089, 7116571, 9028771, 63201397, 99316481, 261834359, 695215367, 1832840513, 2880177949, 20161245643]

約数ペア:

[(1, 20161245643), (7, 2880177949), (11, 1832840513), (29, 695215367), (77, 261834359), (203, 99316481), (319, 63201397), (2233, 9028771), (2833, 7116571), (3187, 6326089), (19831, 1016653), (22309, 903727), (31163, 646961), (35057, 575099), (82157, 245399), (92423, 218141)]