20923518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45289}}^1$

素因数の和:45312

約数の個数: 32

約数和(自身を含む): 52174080

約数和(自身を除く): 31250562

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 45289, 90578, 135867, 271734, 317023, 498179, 634046, 951069, 996358, 1494537, 1902138, 2989074, 3487253, 6974506, 10461759, 20923518]

約数ペア:

[(1, 20923518), (2, 10461759), (3, 6974506), (6, 3487253), (7, 2989074), (11, 1902138), (14, 1494537), (21, 996358), (22, 951069), (33, 634046), (42, 498179), (66, 317023), (77, 271734), (154, 135867), (231, 90578), (462, 45289)]