20689074

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{1117}}^1$

素因数の和:1149

約数の個数: 64

約数和(自身を含む): 53664000

約数和(自身を除く): 32974926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 1029, 1117, 1323, 2058, 2234, 2646, 3087, 3351, 6174, 6702, 7819, 9261, 10053, 15638, 18522, 20106, 23457, 30159, 46914, 54733, 60318, 70371, 109466, 140742, 164199, 211113, 328398, 383131, 422226, 492597, 766262, 985194, 1149393, 1477791, 2298786, 2955582, 3448179, 6896358, 10344537, 20689074]

約数ペア:

[(1, 20689074), (2, 10344537), (3, 6896358), (6, 3448179), (7, 2955582), (9, 2298786), (14, 1477791), (18, 1149393), (21, 985194), (27, 766262), (42, 492597), (49, 422226), (54, 383131), (63, 328398), (98, 211113), (126, 164199), (147, 140742), (189, 109466), (294, 70371), (343, 60318), (378, 54733), (441, 46914), (686, 30159), (882, 23457), (1029, 20106), (1117, 18522), (1323, 15638), (2058, 10053), (2234, 9261), (2646, 7819), (3087, 6702), (3351, 6174)]