20211345172

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{653}}^1\times {\mathrm{17467}}^1$

素因数の和:18567

約数の個数: 24

約数和(自身を含む): 35506015776

約数和(自身を除く): 15294670604

約数列:

[1, 2, 4, 443, 653, 886, 1306, 1772, 2612, 17467, 34934, 69868, 289279, 578558, 1157116, 7737881, 11405951, 15475762, 22811902, 30951524, 45623804, 5052836293, 10105672586, 20211345172]

約数ペア:

[(1, 20211345172), (2, 10105672586), (4, 5052836293), (443, 45623804), (653, 30951524), (886, 22811902), (1306, 15475762), (1772, 11405951), (2612, 7737881), (17467, 1157116), (34934, 578558), (69868, 289279)]