About the Number
20972742
2進数表記:1010000000000010011000110
漢数字表記:二千九十七万二千七百四十二
素因数分解:
素因数の和:365
約数の個数: 64
約数和(自身を含む): 50526720
約数和(自身を除く): 29553978
約数列:
[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 67, 87, 134, 174, 201, 203, 257, 402, 406, 469, 514, 609, 771, 938, 1218, 1407, 1542, 1799, 1943, 2814, 3598, 3886, 5397, 5829, 7453, 10794, 11658, 13601, 14906, 17219, 22359, 27202, 34438, 40803, 44718, 51657, 52171, 81606, 103314, 104342, 120533, 156513, 241066, 313026, 361599, 499351, 723198, 998702, 1498053, 2996106, 3495457, 6990914, 10486371, 20972742]
約数ペア:
[(1, 20972742), (2, 10486371), (3, 6990914), (6, 3495457), (7, 2996106), (14, 1498053), (21, 998702), (29, 723198), (42, 499351), (58, 361599), (67, 313026), (87, 241066), (134, 156513), (174, 120533), (201, 104342), (203, 103314), (257, 81606), (402, 52171), (406, 51657), (469, 44718), (514, 40803), (609, 34438), (771, 27202), (938, 22359), (1218, 17219), (1407, 14906), (1542, 13601), (1799, 11658), (1943, 10794), (2814, 7453), (3598, 5829), (3886, 5397)]このpageの処理時間: 0.11027002334594727 seconds