20224869

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 31825920

約数和(自身を除く): 11601051

約数列:

[1, 3, 7, 21, 73, 79, 167, 219, 237, 501, 511, 553, 1169, 1533, 1659, 3507, 5767, 12191, 13193, 17301, 36573, 39579, 40369, 85337, 92351, 121107, 256011, 277053, 963089, 2889267, 6741623, 20224869]

約数ペア:

[(1, 20224869), (3, 6741623), (7, 2889267), (21, 963089), (73, 277053), (79, 256011), (167, 121107), (219, 92351), (237, 85337), (501, 40369), (511, 39579), (553, 36573), (1169, 17301), (1533, 13193), (1659, 12191), (3507, 5767)]