20732664

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8387}}^1$

素因数の和:8499

約数の個数: 32

約数和(自身を含む): 52341120

約数和(自身を除く): 31608456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8387, 16774, 25161, 33548, 50322, 67096, 100644, 201288, 863861, 1727722, 2591583, 3455444, 5183166, 6910888, 10366332, 20732664]

約数ペア:

[(1, 20732664), (2, 10366332), (3, 6910888), (4, 5183166), (6, 3455444), (8, 2591583), (12, 1727722), (24, 863861), (103, 201288), (206, 100644), (309, 67096), (412, 50322), (618, 33548), (824, 25161), (1236, 16774), (2472, 8387)]