20450934

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 54172800

約数和(自身を除く): 33721866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 59, 63, 98, 118, 126, 131, 147, 177, 189, 262, 294, 354, 378, 393, 413, 441, 531, 786, 826, 882, 917, 1062, 1179, 1239, 1323, 1593, 1834, 2358, 2478, 2646, 2751, 2891, 3186, 3537, 3717, 5502, 5782, 6419, 7074, 7434, 7729, 8253, 8673, 11151, 12838, 15458, 16506, 17346, 19257, 22302, 23187, 24759, 26019, 38514, 46374, 49518, 52038, 54103, 57771, 69561, 78057, 108206, 115542, 139122, 156114, 162309, 173313, 208683, 324618, 346626, 378721, 417366, 486927, 757442, 973854, 1136163, 1460781, 2272326, 2921562, 3408489, 6816978, 10225467, 20450934]

約数ペア:

[(1, 20450934), (2, 10225467), (3, 6816978), (6, 3408489), (7, 2921562), (9, 2272326), (14, 1460781), (18, 1136163), (21, 973854), (27, 757442), (42, 486927), (49, 417366), (54, 378721), (59, 346626), (63, 324618), (98, 208683), (118, 173313), (126, 162309), (131, 156114), (147, 139122), (177, 115542), (189, 108206), (262, 78057), (294, 69561), (354, 57771), (378, 54103), (393, 52038), (413, 49518), (441, 46374), (531, 38514), (786, 26019), (826, 24759), (882, 23187), (917, 22302), (1062, 19257), (1179, 17346), (1239, 16506), (1323, 15458), (1593, 12838), (1834, 11151), (2358, 8673), (2478, 8253), (2646, 7729), (2751, 7434), (2891, 7074), (3186, 6419), (3537, 5782), (3717, 5502)]