20189664198

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{684349}}^1$

素因数の和:684517

約数の個数: 48

約数和(自身を含む): 48041370000

約数和(自身を除く): 27851705802

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 149, 198, 298, 447, 894, 1341, 1639, 2682, 3278, 4917, 9834, 14751, 29502, 684349, 1368698, 2053047, 4106094, 6159141, 7527839, 12318282, 15055678, 22583517, 45167034, 67750551, 101968001, 135501102, 203936002, 305904003, 611808006, 917712009, 1121648011, 1835424018, 2243296022, 3364944033, 6729888066, 10094832099, 20189664198]

約数ペア:

[(1, 20189664198), (2, 10094832099), (3, 6729888066), (6, 3364944033), (9, 2243296022), (11, 1835424018), (18, 1121648011), (22, 917712009), (33, 611808006), (66, 305904003), (99, 203936002), (149, 135501102), (198, 101968001), (298, 67750551), (447, 45167034), (894, 22583517), (1341, 15055678), (1639, 12318282), (2682, 7527839), (3278, 6159141), (4917, 4106094), (9834, 2053047), (14751, 1368698), (29502, 684349)]