21329104

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{2917}}^1$

素因数の和:3382

約数の個数: 20

約数和(自身を含む): 41429764

約数和(自身を除く): 20100660

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 2917, 3656, 5834, 7312, 11668, 23336, 46672, 1333069, 2666138, 5332276, 10664552, 21329104]

約数ペア:

[(1, 21329104), (2, 10664552), (4, 5332276), (8, 2666138), (16, 1333069), (457, 46672), (914, 23336), (1828, 11668), (2917, 7312), (3656, 5834)]