20984824

素因数分解:

$2^3\times 7^1\times {\mathrm{374729}}^1$

素因数の和:374742

約数の個数: 16

約数和(自身を含む): 44967600

約数和(自身を除く): 23982776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 374729, 749458, 1498916, 2623103, 2997832, 5246206, 10492412, 20984824]

約数ペア:

[(1, 20984824), (2, 10492412), (4, 5246206), (7, 2997832), (8, 2623103), (14, 1498916), (28, 749458), (56, 374729)]