20929932

素因数分解:

$2^2\times 3^2\times {\mathrm{641}}^1\times {\mathrm{907}}^1$

素因数の和:1558

約数の個数: 36

約数和(自身を含む): 53047176

約数和(自身を除く): 32117244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 641, 907, 1282, 1814, 1923, 2564, 2721, 3628, 3846, 5442, 5769, 7692, 8163, 10884, 11538, 16326, 23076, 32652, 581387, 1162774, 1744161, 2325548, 3488322, 5232483, 6976644, 10464966, 20929932]

約数ペア:

[(1, 20929932), (2, 10464966), (3, 6976644), (4, 5232483), (6, 3488322), (9, 2325548), (12, 1744161), (18, 1162774), (36, 581387), (641, 32652), (907, 23076), (1282, 16326), (1814, 11538), (1923, 10884), (2564, 8163), (2721, 7692), (3628, 5769), (3846, 5442)]