20558752

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{6361}}^1$

素因数の和:6472

約数の個数: 24

約数和(自身を含む): 40882212

約数和(自身を除く): 20323460

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 6361, 12722, 25444, 50888, 101776, 203552, 642461, 1284922, 2569844, 5139688, 10279376, 20558752]

約数ペア:

[(1, 20558752), (2, 10279376), (4, 5139688), (8, 2569844), (16, 1284922), (32, 642461), (101, 203552), (202, 101776), (404, 50888), (808, 25444), (1616, 12722), (3232, 6361)]