20091548

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{457}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 36548400

約数和(自身を除く): 16456852

約数列:

[1, 2, 4, 29, 58, 116, 379, 457, 758, 914, 1516, 1828, 10991, 13253, 21982, 26506, 43964, 53012, 173203, 346406, 692812, 5022887, 10045774, 20091548]

約数ペア:

[(1, 20091548), (2, 10045774), (4, 5022887), (29, 692812), (58, 346406), (116, 173203), (379, 53012), (457, 43964), (758, 26506), (914, 21982), (1516, 13253), (1828, 10991)]