20996472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{124979}}^1$

素因数の和:124995

約数の個数: 32

約数和(自身を含む): 59990400

約数和(自身を除く): 38993928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 124979, 249958, 374937, 499916, 749874, 874853, 999832, 1499748, 1749706, 2624559, 2999496, 3499412, 5249118, 6998824, 10498236, 20996472]

約数ペア:

[(1, 20996472), (2, 10498236), (3, 6998824), (4, 5249118), (6, 3499412), (7, 2999496), (8, 2624559), (12, 1749706), (14, 1499748), (21, 999832), (24, 874853), (28, 749874), (42, 499916), (56, 374937), (84, 249958), (168, 124979)]