20002794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4451}}^1$

素因数の和:4570

約数の個数: 32

約数和(自身を含む): 46158336

約数和(自身を除く): 26155542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4451, 4494, 8902, 13353, 26706, 31157, 62314, 93471, 186942, 476257, 952514, 1428771, 2857542, 3333799, 6667598, 10001397, 20002794]

約数ペア:

[(1, 20002794), (2, 10001397), (3, 6667598), (6, 3333799), (7, 2857542), (14, 1428771), (21, 952514), (42, 476257), (107, 186942), (214, 93471), (321, 62314), (642, 31157), (749, 26706), (1498, 13353), (2247, 8902), (4451, 4494)]