20836488

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8429}}^1$

素因数の和:8541

約数の個数: 32

約数和(自身を含む): 52603200

約数和(自身を除く): 31766712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8429, 16858, 25287, 33716, 50574, 67432, 101148, 202296, 868187, 1736374, 2604561, 3472748, 5209122, 6945496, 10418244, 20836488]

約数ペア:

[(1, 20836488), (2, 10418244), (3, 6945496), (4, 5209122), (6, 3472748), (8, 2604561), (12, 1736374), (24, 868187), (103, 202296), (206, 101148), (309, 67432), (412, 50574), (618, 33716), (824, 25287), (1236, 16858), (2472, 8429)]