20078352

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19919}}^1$

素因数の和:19940

約数の個数: 60

約数和(自身を含む): 64222080

約数和(自身を除く): 44143728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 19919, 39838, 59757, 79676, 119514, 139433, 159352, 179271, 239028, 278866, 318704, 358542, 418299, 478056, 557732, 717084, 836598, 956112, 1115464, 1254897, 1434168, 1673196, 2230928, 2509794, 2868336, 3346392, 5019588, 6692784, 10039176, 20078352]

約数ペア:

[(1, 20078352), (2, 10039176), (3, 6692784), (4, 5019588), (6, 3346392), (7, 2868336), (8, 2509794), (9, 2230928), (12, 1673196), (14, 1434168), (16, 1254897), (18, 1115464), (21, 956112), (24, 836598), (28, 717084), (36, 557732), (42, 478056), (48, 418299), (56, 358542), (63, 318704), (72, 278866), (84, 239028), (112, 179271), (126, 159352), (144, 139433), (168, 119514), (252, 79676), (336, 59757), (504, 39838), (1008, 19919)]