20512902312

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{224863}}^1$

素因数の和:225063

約数の個数: 96

約数和(自身を含む): 63843386880

約数和(自身を除く): 43330484568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 181, 252, 362, 504, 543, 724, 1086, 1267, 1448, 1629, 2172, 2534, 3258, 3801, 4344, 5068, 6516, 7602, 10136, 11403, 13032, 15204, 22806, 30408, 45612, 91224, 224863, 449726, 674589, 899452, 1349178, 1574041, 1798904, 2023767, 2698356, 3148082, 4047534, 4722123, 5396712, 6296164, 8095068, 9444246, 12592328, 14166369, 16190136, 18888492, 28332738, 37776984, 40700203, 56665476, 81400406, 113330952, 122100609, 162800812, 244201218, 284901421, 325601624, 366301827, 488402436, 569802842, 732603654, 854704263, 976804872, 1139605684, 1465207308, 1709408526, 2279211368, 2564112789, 2930414616, 3418817052, 5128225578, 6837634104, 10256451156, 20512902312]

約数ペア:

[(1, 20512902312), (2, 10256451156), (3, 6837634104), (4, 5128225578), (6, 3418817052), (7, 2930414616), (8, 2564112789), (9, 2279211368), (12, 1709408526), (14, 1465207308), (18, 1139605684), (21, 976804872), (24, 854704263), (28, 732603654), (36, 569802842), (42, 488402436), (56, 366301827), (63, 325601624), (72, 284901421), (84, 244201218), (126, 162800812), (168, 122100609), (181, 113330952), (252, 81400406), (362, 56665476), (504, 40700203), (543, 37776984), (724, 28332738), (1086, 18888492), (1267, 16190136), (1448, 14166369), (1629, 12592328), (2172, 9444246), (2534, 8095068), (3258, 6296164), (3801, 5396712), (4344, 4722123), (5068, 4047534), (6516, 3148082), (7602, 2698356), (10136, 2023767), (11403, 1798904), (13032, 1574041), (15204, 1349178), (22806, 899452), (30408, 674589), (45612, 449726), (91224, 224863)]