20993224

素因数分解:

$2^3\times 7^1\times {\mathrm{374879}}^1$

素因数の和:374892

約数の個数: 16

約数和(自身を含む): 44985600

約数和(自身を除く): 23992376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 374879, 749758, 1499516, 2624153, 2999032, 5248306, 10496612, 20993224]

約数ペア:

[(1, 20993224), (2, 10496612), (4, 5248306), (7, 2999032), (8, 2624153), (14, 1499516), (28, 749758), (56, 374879)]