20161584

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7369}}^1$

素因数の和:7402

約数の個数: 60

約数和(自身を含む): 59402200

約数和(自身を除く): 39240616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7369, 14738, 22107, 29476, 44214, 58952, 66321, 88428, 117904, 132642, 140011, 176856, 265284, 280022, 353712, 420033, 530568, 560044, 840066, 1061136, 1120088, 1260099, 1680132, 2240176, 2520198, 3360264, 5040396, 6720528, 10080792, 20161584]

約数ペア:

[(1, 20161584), (2, 10080792), (3, 6720528), (4, 5040396), (6, 3360264), (8, 2520198), (9, 2240176), (12, 1680132), (16, 1260099), (18, 1120088), (19, 1061136), (24, 840066), (36, 560044), (38, 530568), (48, 420033), (57, 353712), (72, 280022), (76, 265284), (114, 176856), (144, 140011), (152, 132642), (171, 117904), (228, 88428), (304, 66321), (342, 58952), (456, 44214), (684, 29476), (912, 22107), (1368, 14738), (2736, 7369)]