20942676

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2953}}^1$

素因数の和:3160

約数の個数: 36

約数和(自身を含む): 53225172

約数和(自身を除く): 32282496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 2953, 3546, 5906, 7092, 8859, 11812, 17718, 26577, 35436, 53154, 106308, 581741, 1163482, 1745223, 2326964, 3490446, 5235669, 6980892, 10471338, 20942676]

約数ペア:

[(1, 20942676), (2, 10471338), (3, 6980892), (4, 5235669), (6, 3490446), (9, 2326964), (12, 1745223), (18, 1163482), (36, 581741), (197, 106308), (394, 53154), (591, 35436), (788, 26577), (1182, 17718), (1773, 11812), (2364, 8859), (2953, 7092), (3546, 5906)]