20048742

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{7577}}^1$

素因数の和:7602

約数の個数: 48

約数和(自身を含む): 51833520

約数和(自身を除く): 31784778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 7577, 15154, 22731, 45462, 53039, 68193, 106078, 136386, 159117, 204579, 318234, 371273, 409158, 477351, 742546, 954702, 1113819, 1432053, 2227638, 2864106, 3341457, 6682914, 10024371, 20048742]

約数ペア:

[(1, 20048742), (2, 10024371), (3, 6682914), (6, 3341457), (7, 2864106), (9, 2227638), (14, 1432053), (18, 1113819), (21, 954702), (27, 742546), (42, 477351), (49, 409158), (54, 371273), (63, 318234), (98, 204579), (126, 159117), (147, 136386), (189, 106078), (294, 68193), (378, 53039), (441, 45462), (882, 22731), (1323, 15154), (2646, 7577)]