20443206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4549}}^1$

素因数の和:4668

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 26731194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 4549, 9098, 13647, 27294, 31843, 63686, 95529, 191058, 486743, 973486, 1460229, 2920458, 3407201, 6814402, 10221603, 20443206]

約数ペア:

[(1, 20443206), (2, 10221603), (3, 6814402), (6, 3407201), (7, 2920458), (14, 1460229), (21, 973486), (42, 486743), (107, 191058), (214, 95529), (321, 63686), (642, 31843), (749, 27294), (1498, 13647), (2247, 9098), (4494, 4549)]